19934861

素因数分解:

${\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1$

素因数の和:340

約数の個数: 16

約数和(自身を含む): 21427200

約数和(自身を除く): 1492339

約数列:

[1, 29, 59, 61, 191, 1711, 1769, 3599, 5539, 11269, 11651, 104371, 326801, 337879, 687409, 19934861]

約数ペア:

[(1, 19934861), (29, 687409), (59, 337879), (61, 326801), (191, 104371), (1711, 11651), (1769, 11269), (3599, 5539)]