19565518994

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{6421}}^1$

素因数の和:6544

約数の個数: 96

約数和(自身を含む): 37952478720

約数和(自身を除く): 18386959726

約数列:

[1, 2, 7, 14, 17, 31, 34, 49, 59, 62, 98, 118, 119, 217, 238, 413, 434, 527, 826, 833, 1003, 1054, 1519, 1666, 1829, 2006, 2891, 3038, 3658, 3689, 5782, 6421, 7021, 7378, 12803, 12842, 14042, 25606, 25823, 31093, 44947, 49147, 51646, 62186, 89621, 89894, 98294, 109157, 179242, 199051, 217651, 218314, 314629, 378839, 398102, 435302, 629258, 757678, 764099, 1393357, 1523557, 1528198, 2651873, 2786714, 3047114, 3383867, 5303746, 5348693, 6440263, 6767734, 9753499, 10697386, 11744009, 12880526, 18563111, 19506998, 23488018, 23687069, 37126222, 45081841, 47374138, 82208063, 90163682, 164416126, 165809483, 199648153, 315572887, 331618966, 399296306, 575456441, 631145774, 1150912882, 1397537071, 2795074142, 9782759497, 19565518994]

約数ペア:

[(1, 19565518994), (2, 9782759497), (7, 2795074142), (14, 1397537071), (17, 1150912882), (31, 631145774), (34, 575456441), (49, 399296306), (59, 331618966), (62, 315572887), (98, 199648153), (118, 165809483), (119, 164416126), (217, 90163682), (238, 82208063), (413, 47374138), (434, 45081841), (527, 37126222), (826, 23687069), (833, 23488018), (1003, 19506998), (1054, 18563111), (1519, 12880526), (1666, 11744009), (1829, 10697386), (2006, 9753499), (2891, 6767734), (3038, 6440263), (3658, 5348693), (3689, 5303746), (5782, 3383867), (6421, 3047114), (7021, 2786714), (7378, 2651873), (12803, 1528198), (12842, 1523557), (14042, 1393357), (25606, 764099), (25823, 757678), (31093, 629258), (44947, 435302), (49147, 398102), (51646, 378839), (62186, 314629), (89621, 218314), (89894, 217651), (98294, 199051), (109157, 179242)]