21452518

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{6269}}^1$

素因数の和:6359

約数の個数: 16

約数和(自身を含む): 33858000

約数和(自身を除く): 12405482

約数列:

[1, 2, 29, 58, 59, 118, 1711, 3422, 6269, 12538, 181801, 363602, 369871, 739742, 10726259, 21452518]

約数ペア:

[(1, 21452518), (2, 10726259), (29, 739742), (58, 369871), (59, 363602), (118, 181801), (1711, 12538), (3422, 6269)]