21642734

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{10789}}^1$

素因数の和:10867

約数の個数: 16

約数和(自身を含む): 34959600

約数和(自身を除く): 13316866

約数列:

[1, 2, 17, 34, 59, 118, 1003, 2006, 10789, 21578, 183413, 366826, 636551, 1273102, 10821367, 21642734]

約数ペア:

[(1, 21642734), (2, 10821367), (17, 1273102), (34, 636551), (59, 366826), (118, 183413), (1003, 21578), (2006, 10789)]