19626940

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{16633}}^1$

素因数の和:16701

約数の個数: 24

約数和(自身を含む): 41917680

約数和(自身を除く): 22290740

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 1180, 16633, 33266, 66532, 83165, 166330, 332660, 981347, 1962694, 3925388, 4906735, 9813470, 19626940]

約数ペア:

[(1, 19626940), (2, 9813470), (4, 4906735), (5, 3925388), (10, 1962694), (20, 981347), (59, 332660), (118, 166330), (236, 83165), (295, 66532), (590, 33266), (1180, 16633)]