21764884604

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{1831}}^1\times {\mathrm{72481}}^1$

素因数の和:74357

約数の個数: 24

約数和(自身を含む): 39039385056

約数和(自身を除く): 17274500452

約数列:

[1, 2, 4, 41, 82, 164, 1831, 3662, 7324, 72481, 75071, 144962, 150142, 289924, 300284, 2971721, 5943442, 11886884, 132712711, 265425422, 530850844, 5441221151, 10882442302, 21764884604]

約数ペア:

[(1, 21764884604), (2, 10882442302), (4, 5441221151), (41, 530850844), (82, 265425422), (164, 132712711), (1831, 11886884), (3662, 5943442), (7324, 2971721), (72481, 300284), (75071, 289924), (144962, 150142)]