19367416

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{431}}^1$

素因数の和:615

約数の個数: 32

約数和(自身を含む): 37558080

約数和(自身を除く): 18190664

約数列:

[1, 2, 4, 8, 41, 82, 137, 164, 274, 328, 431, 548, 862, 1096, 1724, 3448, 5617, 11234, 17671, 22468, 35342, 44936, 59047, 70684, 118094, 141368, 236188, 472376, 2420927, 4841854, 9683708, 19367416]

約数ペア:

[(1, 19367416), (2, 9683708), (4, 4841854), (8, 2420927), (41, 472376), (82, 236188), (137, 141368), (164, 118094), (274, 70684), (328, 59047), (431, 44936), (548, 35342), (862, 22468), (1096, 17671), (1724, 11234), (3448, 5617)]