21144302

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{9431}}^1$

素因数の和:9511

約数の個数: 16

約数和(自身を含む): 33955200

約数和(自身を除く): 12810898

約数列:

[1, 2, 19, 38, 59, 118, 1121, 2242, 9431, 18862, 179189, 358378, 556429, 1112858, 10572151, 21144302]

約数ペア:

[(1, 21144302), (2, 10572151), (19, 1112858), (38, 556429), (59, 358378), (118, 179189), (1121, 18862), (2242, 9431)]