19840474

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{1847}}^1$

素因数の和:2021

約数の個数: 16

約数和(自身を含む): 30735936

約数和(自身を除く): 10895462

約数列:

[1, 2, 41, 82, 131, 262, 1847, 3694, 5371, 10742, 75727, 151454, 241957, 483914, 9920237, 19840474]

約数ペア:

[(1, 19840474), (2, 9920237), (41, 483914), (82, 241957), (131, 151454), (262, 75727), (1847, 10742), (3694, 5371)]