21164347

素因数分解:

${\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{2549}}^1$

素因数の和:2610

約数の個数: 12

約数和(自身を含む): 23317200

約数和(自身を除く): 2152853

約数列:

[1, 19, 23, 361, 437, 2549, 8303, 48431, 58627, 920189, 1113913, 21164347]

約数ペア:

[(1, 21164347), (19, 1113913), (23, 920189), (361, 58627), (437, 48431), (2549, 8303)]