21426676

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{163}}^1\times {\mathrm{557}}^1$

素因数の和:783

約数の個数: 24

約数和(自身を含む): 38435040

約数和(自身を除く): 17008364

約数列:

[1, 2, 4, 59, 118, 163, 236, 326, 557, 652, 1114, 2228, 9617, 19234, 32863, 38468, 65726, 90791, 131452, 181582, 363164, 5356669, 10713338, 21426676]

約数ペア:

[(1, 21426676), (2, 10713338), (4, 5356669), (59, 363164), (118, 181582), (163, 131452), (236, 90791), (326, 65726), (557, 38468), (652, 32863), (1114, 19234), (2228, 9617)]