39884230

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{209917}}^1$

素因数の和:209943

約数の個数: 16

約数和(自身を含む): 75570480

約数和(自身を除く): 35686250

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 209917, 419834, 1049585, 2099170, 3988423, 7976846, 19942115, 39884230]

約数ペア:

[(1, 39884230), (2, 19942115), (5, 7976846), (10, 3988423), (19, 2099170), (38, 1049585), (95, 419834), (190, 209917)]