19641526

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{4639}}^1$

素因数の和:4743

約数の個数: 16

約数和(自身を含む): 30902400

約数和(自身を除く): 11260874

約数列:

[1, 2, 29, 58, 73, 146, 2117, 4234, 4639, 9278, 134531, 269062, 338647, 677294, 9820763, 19641526]

約数ペア:

[(1, 19641526), (2, 9820763), (29, 677294), (58, 338647), (73, 269062), (146, 134531), (2117, 9278), (4234, 4639)]