21146266

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{1879}}^1$

素因数の和:2229

約数の個数: 16

約数和(自身を含む): 33704640

約数和(自身を除く): 12558374

約数列:

[1, 2, 17, 34, 331, 662, 1879, 3758, 5627, 11254, 31943, 63886, 621949, 1243898, 10573133, 21146266]

約数ペア:

[(1, 21146266), (2, 10573133), (17, 1243898), (34, 621949), (331, 63886), (662, 31943), (1879, 11254), (3758, 5627)]