21748066

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{9547}}^1$

素因数の和:9633

約数の個数: 16

約数和(自身を含む): 35060256

約数和(自身を除く): 13312190

約数列:

[1, 2, 17, 34, 67, 134, 1139, 2278, 9547, 19094, 162299, 324598, 639649, 1279298, 10874033, 21748066]

約数ペア:

[(1, 21748066), (2, 10874033), (17, 1279298), (34, 639649), (67, 324598), (134, 162299), (1139, 19094), (2278, 9547)]