19321418

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1$

素因数の和:286

約数の個数: 32

約数和(自身を含む): 31912704

約数和(自身を除く): 12591286

約数列:

[1, 2, 17, 34, 47, 94, 107, 113, 214, 226, 799, 1598, 1819, 1921, 3638, 3842, 5029, 5311, 10058, 10622, 12091, 24182, 85493, 90287, 170986, 180574, 205547, 411094, 568277, 1136554, 9660709, 19321418]

約数ペア:

[(1, 19321418), (2, 9660709), (17, 1136554), (34, 568277), (47, 411094), (94, 205547), (107, 180574), (113, 170986), (214, 90287), (226, 85493), (799, 24182), (1598, 12091), (1819, 10622), (1921, 10058), (3638, 5311), (3842, 5029)]