19874487906

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{4723}}^1$

素因数の和:5125

約数の個数: 144

約数和(自身を含む): 54103480704

約数和(自身を除く): 34228992798

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 49, 63, 78, 91, 98, 117, 126, 147, 182, 234, 273, 294, 367, 441, 546, 637, 734, 819, 882, 1101, 1274, 1638, 1911, 2202, 2569, 3303, 3822, 4723, 4771, 5138, 5733, 6606, 7707, 9446, 9542, 11466, 14169, 14313, 15414, 17983, 23121, 28338, 28626, 33061, 33397, 35966, 42507, 42939, 46242, 53949, 61399, 66122, 66794, 85014, 85878, 99183, 100191, 107898, 122798, 161847, 184197, 198366, 200382, 231427, 233779, 297549, 300573, 323694, 368394, 429793, 462854, 467558, 552591, 595098, 601146, 694281, 701337, 859586, 1105182, 1289379, 1388562, 1402674, 1733341, 2082843, 2104011, 2578758, 3008551, 3466682, 3868137, 4165686, 4208022, 5200023, 6017102, 7736274, 9025653, 10400046, 12133387, 15600069, 18051306, 22533433, 24266774, 27076959, 31200138, 36400161, 45066866, 54153918, 67600299, 72800322, 84933709, 109200483, 135200598, 157734031, 169867418, 202800897, 218400966, 254801127, 315468062, 405601794, 473202093, 509602254, 764403381, 946404186, 1104138217, 1419606279, 1528806762, 2208276434, 2839212558, 3312414651, 6624829302, 9937243953, 19874487906]

約数ペア:

[(1, 19874487906), (2, 9937243953), (3, 6624829302), (6, 3312414651), (7, 2839212558), (9, 2208276434), (13, 1528806762), (14, 1419606279), (18, 1104138217), (21, 946404186), (26, 764403381), (39, 509602254), (42, 473202093), (49, 405601794), (63, 315468062), (78, 254801127), (91, 218400966), (98, 202800897), (117, 169867418), (126, 157734031), (147, 135200598), (182, 109200483), (234, 84933709), (273, 72800322), (294, 67600299), (367, 54153918), (441, 45066866), (546, 36400161), (637, 31200138), (734, 27076959), (819, 24266774), (882, 22533433), (1101, 18051306), (1274, 15600069), (1638, 12133387), (1911, 10400046), (2202, 9025653), (2569, 7736274), (3303, 6017102), (3822, 5200023), (4723, 4208022), (4771, 4165686), (5138, 3868137), (5733, 3466682), (6606, 3008551), (7707, 2578758), (9446, 2104011), (9542, 2082843), (11466, 1733341), (14169, 1402674), (14313, 1388562), (15414, 1289379), (17983, 1105182), (23121, 859586), (28338, 701337), (28626, 694281), (33061, 601146), (33397, 595098), (35966, 552591), (42507, 467558), (42939, 462854), (46242, 429793), (53949, 368394), (61399, 323694), (66122, 300573), (66794, 297549), (85014, 233779), (85878, 231427), (99183, 200382), (100191, 198366), (107898, 184197), (122798, 161847)]