19551012

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{5449}}^1$

素因数の和:5492

約数の個数: 48

約数和(自身を含む): 51273600

約数和(自身を除く): 31722588

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 39, 46, 52, 69, 78, 92, 138, 156, 276, 299, 598, 897, 1196, 1794, 3588, 5449, 10898, 16347, 21796, 32694, 65388, 70837, 125327, 141674, 212511, 250654, 283348, 375981, 425022, 501308, 751962, 850044, 1503924, 1629251, 3258502, 4887753, 6517004, 9775506, 19551012]

約数ペア:

[(1, 19551012), (2, 9775506), (3, 6517004), (4, 4887753), (6, 3258502), (12, 1629251), (13, 1503924), (23, 850044), (26, 751962), (39, 501308), (46, 425022), (52, 375981), (69, 283348), (78, 250654), (92, 212511), (138, 141674), (156, 125327), (276, 70837), (299, 65388), (598, 32694), (897, 21796), (1196, 16347), (1794, 10898), (3588, 5449)]