22591228

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{443}}^1$

素因数の和:538

約数の個数: 48

約数和(自身を含む): 46247040

約数和(自身を除く): 23655812

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 61, 76, 122, 209, 244, 418, 443, 671, 836, 886, 1159, 1342, 1772, 2318, 2684, 4636, 4873, 8417, 9746, 12749, 16834, 19492, 25498, 27023, 33668, 50996, 54046, 92587, 108092, 185174, 297253, 370348, 513437, 594506, 1026874, 1189012, 2053748, 5647807, 11295614, 22591228]

約数ペア:

[(1, 22591228), (2, 11295614), (4, 5647807), (11, 2053748), (19, 1189012), (22, 1026874), (38, 594506), (44, 513437), (61, 370348), (76, 297253), (122, 185174), (209, 108092), (244, 92587), (418, 54046), (443, 50996), (671, 33668), (836, 27023), (886, 25498), (1159, 19492), (1342, 16834), (1772, 12749), (2318, 9746), (2684, 8417), (4636, 4873)]