31137238

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{457}}^1$

素因数の和:652

約数の個数: 32

約数和(自身を含む): 54080640

約数和(自身を除く): 22943402

約数列:

[1, 2, 11, 19, 22, 38, 163, 209, 326, 418, 457, 914, 1793, 3097, 3586, 5027, 6194, 8683, 10054, 17366, 34067, 68134, 74491, 95513, 148982, 191026, 819401, 1415329, 1638802, 2830658, 15568619, 31137238]

約数ペア:

[(1, 31137238), (2, 15568619), (11, 2830658), (19, 1638802), (22, 1415329), (38, 819401), (163, 191026), (209, 148982), (326, 95513), (418, 74491), (457, 68134), (914, 34067), (1793, 17366), (3097, 10054), (3586, 8683), (5027, 6194)]