19070674

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1$

素因数の和:370

約数の個数: 32

約数和(自身を含む): 33676416

約数和(自身を除く): 14605742

約数列:

[1, 2, 7, 14, 61, 122, 137, 163, 274, 326, 427, 854, 959, 1141, 1918, 2282, 8357, 9943, 16714, 19886, 22331, 44662, 58499, 69601, 116998, 139202, 156317, 312634, 1362191, 2724382, 9535337, 19070674]

約数ペア:

[(1, 19070674), (2, 9535337), (7, 2724382), (14, 1362191), (61, 312634), (122, 156317), (137, 139202), (163, 116998), (274, 69601), (326, 58499), (427, 44662), (854, 22331), (959, 19886), (1141, 16714), (1918, 9943), (2282, 8357)]