19001235448

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{503}}^1\times {\mathrm{9817}}^1$

素因数の和:10376

約数の個数: 64

約数和(自身を含む): 39487210560

約数和(自身を除く): 20485975112

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 104, 148, 296, 481, 503, 962, 1006, 1924, 2012, 3848, 4024, 6539, 9817, 13078, 18611, 19634, 26156, 37222, 39268, 52312, 74444, 78536, 127621, 148888, 241943, 255242, 363229, 483886, 510484, 726458, 967772, 1020968, 1452916, 1935544, 2905832, 4721977, 4937951, 9443954, 9875902, 18887908, 19751804, 37775816, 39503608, 64193363, 128386726, 182704187, 256773452, 365408374, 513546904, 730816748, 1461633496, 2375154431, 4750308862, 9500617724, 19001235448]

約数ペア:

[(1, 19001235448), (2, 9500617724), (4, 4750308862), (8, 2375154431), (13, 1461633496), (26, 730816748), (37, 513546904), (52, 365408374), (74, 256773452), (104, 182704187), (148, 128386726), (296, 64193363), (481, 39503608), (503, 37775816), (962, 19751804), (1006, 18887908), (1924, 9875902), (2012, 9443954), (3848, 4937951), (4024, 4721977), (6539, 2905832), (9817, 1935544), (13078, 1452916), (18611, 1020968), (19634, 967772), (26156, 726458), (37222, 510484), (39268, 483886), (52312, 363229), (74444, 255242), (78536, 241943), (127621, 148888)]