31806874

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1619}}^1$

素因数の和:1698

約数の個数: 32

約数和(自身を含む): 55987200

約数和(自身を除く): 24180326

約数列:

[1, 2, 11, 19, 22, 38, 47, 94, 209, 418, 517, 893, 1034, 1619, 1786, 3238, 9823, 17809, 19646, 30761, 35618, 61522, 76093, 152186, 338371, 676742, 837023, 1445767, 1674046, 2891534, 15903437, 31806874]

約数ペア:

[(1, 31806874), (2, 15903437), (11, 2891534), (19, 1674046), (22, 1445767), (38, 837023), (47, 676742), (94, 338371), (209, 152186), (418, 76093), (517, 61522), (893, 35618), (1034, 30761), (1619, 19646), (1786, 17809), (3238, 9823)]