21531826

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{33331}}^1$

素因数の和:33369

約数の個数: 16

約数和(自身を含む): 35998560

約数和(自身を除く): 14466734

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 33331, 66662, 566627, 633289, 1133254, 1266578, 10765913, 21531826]

約数ペア:

[(1, 21531826), (2, 10765913), (17, 1266578), (19, 1133254), (34, 633289), (38, 566627), (323, 66662), (646, 33331)]