21295342

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{251}}^1\times {\mathrm{719}}^1$

素因数の和:1031

約数の個数: 16

約数和(自身を含む): 32659200

約数和(自身を除く): 11363858

約数列:

[1, 2, 59, 118, 251, 502, 719, 1438, 14809, 29618, 42421, 84842, 180469, 360938, 10647671, 21295342]

約数ペア:

[(1, 21295342), (2, 10647671), (59, 360938), (118, 180469), (251, 84842), (502, 42421), (719, 29618), (1438, 14809)]