21550084

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{10223}}^1$

素因数の和:10275

約数の個数: 24

約数和(自身を含む): 41223168

約数和(自身を除く): 19673084

約数列:

[1, 2, 4, 17, 31, 34, 62, 68, 124, 527, 1054, 2108, 10223, 20446, 40892, 173791, 316913, 347582, 633826, 695164, 1267652, 5387521, 10775042, 21550084]

約数ペア:

[(1, 21550084), (2, 10775042), (4, 5387521), (17, 1267652), (31, 695164), (34, 633826), (62, 347582), (68, 316913), (124, 173791), (527, 40892), (1054, 20446), (2108, 10223)]