21233735

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{2213}}^1$

素因数の和:2338

約数の個数: 16

約数和(自身を含む): 27099360

約数和(自身を除く): 5865625

約数列:

[1, 5, 19, 95, 101, 505, 1919, 2213, 9595, 11065, 42047, 210235, 223513, 1117565, 4246747, 21233735]

約数ペア:

[(1, 21233735), (5, 4246747), (19, 1117565), (95, 223513), (101, 210235), (505, 42047), (1919, 11065), (2213, 9595)]