9881938

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{503}}^1$

素因数の和:582

約数の個数: 32

約数和(自身を含む): 17418240

約数和(自身を除く): 7536302

約数列:

[1, 2, 11, 19, 22, 38, 47, 94, 209, 418, 503, 517, 893, 1006, 1034, 1786, 5533, 9557, 9823, 11066, 19114, 19646, 23641, 47282, 105127, 210254, 260051, 449179, 520102, 898358, 4940969, 9881938]

約数ペア:

[(1, 9881938), (2, 4940969), (11, 898358), (19, 520102), (22, 449179), (38, 260051), (47, 210254), (94, 105127), (209, 47282), (418, 23641), (503, 19646), (517, 19114), (893, 11066), (1006, 9823), (1034, 9557), (1786, 5533)]