21620314

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{4261}}^1$

素因数の和:4365

約数の個数: 16

約数和(自身を含む): 33755040

約数和(自身を除く): 12134726

約数列:

[1, 2, 43, 59, 86, 118, 2537, 4261, 5074, 8522, 183223, 251399, 366446, 502798, 10810157, 21620314]

約数ペア:

[(1, 21620314), (2, 10810157), (43, 502798), (59, 366446), (86, 251399), (118, 183223), (2537, 8522), (4261, 5074)]