21492046004

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{347}}^1$

素因数の和:574

約数の個数: 192

約数和(自身を含む): 48127564800

約数和(自身を除く): 26635518796

約数列:

[1, 2, 4, 11, 13, 19, 22, 26, 38, 41, 44, 52, 76, 82, 139, 143, 164, 209, 247, 278, 286, 347, 418, 451, 494, 533, 556, 572, 694, 779, 836, 902, 988, 1066, 1388, 1529, 1558, 1804, 1807, 2132, 2641, 2717, 3058, 3116, 3614, 3817, 4511, 5282, 5434, 5699, 5863, 6116, 6593, 7228, 7634, 8569, 9022, 10127, 10564, 10868, 11398, 11726, 13186, 14227, 15268, 17138, 18044, 19877, 20254, 22796, 23452, 26372, 28454, 29051, 34276, 34333, 39754, 40508, 48233, 49621, 56908, 58102, 62689, 68666, 72523, 74087, 79508, 85709, 96466, 99242, 108281, 111397, 116204, 125378, 137332, 145046, 148174, 156497, 171418, 184951, 192932, 198484, 216562, 222794, 250756, 270313, 290092, 296348, 312994, 342836, 369902, 377663, 433124, 445588, 530563, 540626, 625988, 627029, 739804, 755326, 814957, 916427, 942799, 1061126, 1081252, 1191091, 1254058, 1407653, 1510652, 1629914, 1832854, 1885598, 1977553, 2034461, 2122252, 2382182, 2508116, 2815306, 2973443, 3259828, 3514069, 3665708, 3771196, 3955106, 4068922, 4764364, 5630612, 5946886, 6897319, 7028138, 7910212, 8137844, 10080697, 11893772, 11913551, 13794638, 14056276, 15484183, 20161394, 21753083, 23827102, 25708189, 27589276, 30968366, 37573507, 38654759, 40322788, 43506166, 47654204, 51416378, 61936732, 75147014, 77309518, 87012332, 102832756, 131049061, 150294028, 154619036, 262098122, 282790079, 413308577, 488455591, 524196244, 565580158, 826617154, 976911182, 1131160316, 1653234308, 1953822364, 5373011501, 10746023002, 21492046004]

約数ペア:

[(1, 21492046004), (2, 10746023002), (4, 5373011501), (11, 1953822364), (13, 1653234308), (19, 1131160316), (22, 976911182), (26, 826617154), (38, 565580158), (41, 524196244), (44, 488455591), (52, 413308577), (76, 282790079), (82, 262098122), (139, 154619036), (143, 150294028), (164, 131049061), (209, 102832756), (247, 87012332), (278, 77309518), (286, 75147014), (347, 61936732), (418, 51416378), (451, 47654204), (494, 43506166), (533, 40322788), (556, 38654759), (572, 37573507), (694, 30968366), (779, 27589276), (836, 25708189), (902, 23827102), (988, 21753083), (1066, 20161394), (1388, 15484183), (1529, 14056276), (1558, 13794638), (1804, 11913551), (1807, 11893772), (2132, 10080697), (2641, 8137844), (2717, 7910212), (3058, 7028138), (3116, 6897319), (3614, 5946886), (3817, 5630612), (4511, 4764364), (5282, 4068922), (5434, 3955106), (5699, 3771196), (5863, 3665708), (6116, 3514069), (6593, 3259828), (7228, 2973443), (7634, 2815306), (8569, 2508116), (9022, 2382182), (10127, 2122252), (10564, 2034461), (10868, 1977553), (11398, 1885598), (11726, 1832854), (13186, 1629914), (14227, 1510652), (15268, 1407653), (17138, 1254058), (18044, 1191091), (19877, 1081252), (20254, 1061126), (22796, 942799), (23452, 916427), (26372, 814957), (28454, 755326), (29051, 739804), (34276, 627029), (34333, 625988), (39754, 540626), (40508, 530563), (48233, 445588), (49621, 433124), (56908, 377663), (58102, 369902), (62689, 342836), (68666, 312994), (72523, 296348), (74087, 290092), (79508, 270313), (85709, 250756), (96466, 222794), (99242, 216562), (108281, 198484), (111397, 192932), (116204, 184951), (125378, 171418), (137332, 156497), (145046, 148174)]