21675934

素因数分解:

$2^1\times 7^2\times {\mathrm{29}}^2\times {\mathrm{263}}^1$

素因数の和:337

約数の個数: 36

約数和(自身を含む): 39320424

約数和(自身を除く): 17644490

約数列:

[1, 2, 7, 14, 29, 49, 58, 98, 203, 263, 406, 526, 841, 1421, 1682, 1841, 2842, 3682, 5887, 7627, 11774, 12887, 15254, 25774, 41209, 53389, 82418, 106778, 221183, 373723, 442366, 747446, 1548281, 3096562, 10837967, 21675934]

約数ペア:

[(1, 21675934), (2, 10837967), (7, 3096562), (14, 1548281), (29, 747446), (49, 442366), (58, 373723), (98, 221183), (203, 106778), (263, 82418), (406, 53389), (526, 41209), (841, 25774), (1421, 15254), (1682, 12887), (1841, 11774), (2842, 7627), (3682, 5887)]