21989680362

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{86771}}^1$

素因数の和:86833

約数の個数: 96

約数和(自身を含む): 55541021760

約数和(自身を除く): 33551341398

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 27, 38, 39, 54, 57, 78, 114, 117, 171, 234, 247, 342, 351, 361, 494, 513, 702, 722, 741, 1026, 1083, 1482, 2166, 2223, 3249, 4446, 4693, 6498, 6669, 9386, 9747, 13338, 14079, 19494, 28158, 42237, 84474, 86771, 126711, 173542, 253422, 260313, 520626, 780939, 1128023, 1561878, 1648649, 2256046, 2342817, 3297298, 3384069, 4685634, 4945947, 6768138, 9891894, 10152207, 14837841, 20304414, 21432437, 29675682, 30456621, 31324331, 42864874, 44513523, 60913242, 62648662, 64297311, 89027046, 93972993, 128594622, 187945986, 192891933, 281918979, 385783866, 407216303, 563837958, 578675799, 814432606, 845756937, 1157351598, 1221648909, 1691513874, 2443297818, 3664946727, 7329893454, 10994840181, 21989680362]

約数ペア:

[(1, 21989680362), (2, 10994840181), (3, 7329893454), (6, 3664946727), (9, 2443297818), (13, 1691513874), (18, 1221648909), (19, 1157351598), (26, 845756937), (27, 814432606), (38, 578675799), (39, 563837958), (54, 407216303), (57, 385783866), (78, 281918979), (114, 192891933), (117, 187945986), (171, 128594622), (234, 93972993), (247, 89027046), (342, 64297311), (351, 62648662), (361, 60913242), (494, 44513523), (513, 42864874), (702, 31324331), (722, 30456621), (741, 29675682), (1026, 21432437), (1083, 20304414), (1482, 14837841), (2166, 10152207), (2223, 9891894), (3249, 6768138), (4446, 4945947), (4693, 4685634), (6498, 3384069), (6669, 3297298), (9386, 2342817), (9747, 2256046), (13338, 1648649), (14079, 1561878), (19494, 1128023), (28158, 780939), (42237, 520626), (84474, 260313), (86771, 253422), (126711, 173542)]