21552873212

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{443}}^1\times {\mathrm{2141}}^1$

素因数の和:2643

約数の個数: 96

約数和(自身を含む): 44737297920

約数和(自身を除く): 23184424708

約数列:

[1, 2, 4, 13, 19, 23, 26, 38, 46, 52, 76, 92, 247, 299, 437, 443, 494, 598, 874, 886, 988, 1196, 1748, 1772, 2141, 4282, 5681, 5759, 8417, 8564, 10189, 11362, 11518, 16834, 20378, 22724, 23036, 27833, 33668, 40679, 40756, 49243, 55666, 81358, 98486, 109421, 111332, 132457, 162716, 193591, 196972, 218842, 264914, 387182, 437684, 528827, 529828, 640159, 774364, 935617, 948463, 1057654, 1280318, 1871234, 1896926, 2115308, 2516683, 2560636, 3742468, 3793852, 5033366, 10066732, 12163021, 12330019, 18020797, 21814649, 24326042, 24660038, 36041594, 43629298, 48652084, 49320076, 72083188, 87258596, 234270361, 283590437, 414478331, 468540722, 567180874, 828956662, 937081444, 1134361748, 1657913324, 5388218303, 10776436606, 21552873212]

約数ペア:

[(1, 21552873212), (2, 10776436606), (4, 5388218303), (13, 1657913324), (19, 1134361748), (23, 937081444), (26, 828956662), (38, 567180874), (46, 468540722), (52, 414478331), (76, 283590437), (92, 234270361), (247, 87258596), (299, 72083188), (437, 49320076), (443, 48652084), (494, 43629298), (598, 36041594), (874, 24660038), (886, 24326042), (988, 21814649), (1196, 18020797), (1748, 12330019), (1772, 12163021), (2141, 10066732), (4282, 5033366), (5681, 3793852), (5759, 3742468), (8417, 2560636), (8564, 2516683), (10189, 2115308), (11362, 1896926), (11518, 1871234), (16834, 1280318), (20378, 1057654), (22724, 948463), (23036, 935617), (27833, 774364), (33668, 640159), (40679, 529828), (40756, 528827), (49243, 437684), (55666, 387182), (81358, 264914), (98486, 218842), (109421, 196972), (111332, 193591), (132457, 162716)]