19474426

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{4481}}^1$

素因数の和:4577

約数の個数: 16

約数和(自身を含む): 30495528

約数和(自身を除く): 11021102

約数列:

[1, 2, 41, 53, 82, 106, 2173, 4346, 4481, 8962, 183721, 237493, 367442, 474986, 9737213, 19474426]

約数ペア:

[(1, 19474426), (2, 9737213), (41, 474986), (53, 367442), (82, 237493), (106, 183721), (2173, 8962), (4346, 4481)]