21494952

素因数分解:

$2^3\times 3^2\times {\mathrm{79}}^1\times {\mathrm{3779}}^1$

素因数の和:3870

約数の個数: 48

約数和(自身を含む): 58968000

約数和(自身を除く): 37473048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 79, 158, 237, 316, 474, 632, 711, 948, 1422, 1896, 2844, 3779, 5688, 7558, 11337, 15116, 22674, 30232, 34011, 45348, 68022, 90696, 136044, 272088, 298541, 597082, 895623, 1194164, 1791246, 2388328, 2686869, 3582492, 5373738, 7164984, 10747476, 21494952]

約数ペア:

[(1, 21494952), (2, 10747476), (3, 7164984), (4, 5373738), (6, 3582492), (8, 2686869), (9, 2388328), (12, 1791246), (18, 1194164), (24, 895623), (36, 597082), (72, 298541), (79, 272088), (158, 136044), (237, 90696), (316, 68022), (474, 45348), (632, 34011), (711, 30232), (948, 22674), (1422, 15116), (1896, 11337), (2844, 7558), (3779, 5688)]