19613580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:144

約数の個数: 192

約数和(自身を含む): 69092352

約数和(自身を除く): 49478772

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 41, 42, 51, 60, 67, 68, 70, 82, 84, 85, 102, 105, 119, 123, 134, 140, 164, 170, 201, 204, 205, 210, 238, 246, 255, 268, 287, 335, 340, 357, 402, 410, 420, 469, 476, 492, 510, 574, 595, 615, 670, 697, 714, 804, 820, 861, 938, 1005, 1020, 1139, 1148, 1190, 1230, 1340, 1394, 1407, 1428, 1435, 1722, 1785, 1876, 2010, 2091, 2278, 2345, 2380, 2460, 2747, 2788, 2814, 2870, 3417, 3444, 3485, 3570, 4020, 4182, 4305, 4556, 4690, 4879, 5494, 5628, 5695, 5740, 6834, 6970, 7035, 7140, 7973, 8241, 8364, 8610, 9380, 9758, 10455, 10988, 11390, 13668, 13735, 13940, 14070, 14637, 15946, 16482, 17085, 17220, 19229, 19516, 20910, 22780, 23919, 24395, 27470, 28140, 29274, 31892, 32964, 34170, 38458, 39865, 41205, 41820, 46699, 47838, 48790, 54940, 57687, 58548, 68340, 73185, 76916, 79730, 82410, 93398, 95676, 96145, 97580, 115374, 119595, 140097, 146370, 159460, 164820, 186796, 192290, 230748, 233495, 239190, 280194, 288435, 292740, 326893, 384580, 466990, 478380, 560388, 576870, 653786, 700485, 933980, 980679, 1153740, 1307572, 1400970, 1634465, 1961358, 2801940, 3268930, 3922716, 4903395, 6537860, 9806790, 19613580]

約数ペア:

[(1, 19613580), (2, 9806790), (3, 6537860), (4, 4903395), (5, 3922716), (6, 3268930), (7, 2801940), (10, 1961358), (12, 1634465), (14, 1400970), (15, 1307572), (17, 1153740), (20, 980679), (21, 933980), (28, 700485), (30, 653786), (34, 576870), (35, 560388), (41, 478380), (42, 466990), (51, 384580), (60, 326893), (67, 292740), (68, 288435), (70, 280194), (82, 239190), (84, 233495), (85, 230748), (102, 192290), (105, 186796), (119, 164820), (123, 159460), (134, 146370), (140, 140097), (164, 119595), (170, 115374), (201, 97580), (204, 96145), (205, 95676), (210, 93398), (238, 82410), (246, 79730), (255, 76916), (268, 73185), (287, 68340), (335, 58548), (340, 57687), (357, 54940), (402, 48790), (410, 47838), (420, 46699), (469, 41820), (476, 41205), (492, 39865), (510, 38458), (574, 34170), (595, 32964), (615, 31892), (670, 29274), (697, 28140), (714, 27470), (804, 24395), (820, 23919), (861, 22780), (938, 20910), (1005, 19516), (1020, 19229), (1139, 17220), (1148, 17085), (1190, 16482), (1230, 15946), (1340, 14637), (1394, 14070), (1407, 13940), (1428, 13735), (1435, 13668), (1722, 11390), (1785, 10988), (1876, 10455), (2010, 9758), (2091, 9380), (2278, 8610), (2345, 8364), (2380, 8241), (2460, 7973), (2747, 7140), (2788, 7035), (2814, 6970), (2870, 6834), (3417, 5740), (3444, 5695), (3485, 5628), (3570, 5494), (4020, 4879), (4182, 4690), (4305, 4556)]