2886019972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{21179}}^1$

素因数の和:21376

約数の個数: 48

約数和(自身を含む): 5835513600

約数和(自身を除く): 2949493628

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 163, 209, 326, 418, 652, 836, 1793, 3097, 3586, 6194, 7172, 12388, 21179, 34067, 42358, 68134, 84716, 136268, 232969, 402401, 465938, 804802, 931876, 1609604, 3452177, 4426411, 6904354, 8852822, 13808708, 17705644, 37973947, 65591363, 75947894, 131182726, 151895788, 262365452, 721504993, 1443009986, 2886019972]

約数ペア:

[(1, 2886019972), (2, 1443009986), (4, 721504993), (11, 262365452), (19, 151895788), (22, 131182726), (38, 75947894), (44, 65591363), (76, 37973947), (163, 17705644), (209, 13808708), (326, 8852822), (418, 6904354), (652, 4426411), (836, 3452177), (1793, 1609604), (3097, 931876), (3586, 804802), (6194, 465938), (7172, 402401), (12388, 232969), (21179, 136268), (34067, 84716), (42358, 68134)]