19842602

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{4861}}^1$

素因数の和:5033

約数の個数: 16

約数和(自身を含む): 32264232

約数和(自身を除く): 12421630

約数列:

[1, 2, 13, 26, 157, 314, 2041, 4082, 4861, 9722, 63193, 126386, 763177, 1526354, 9921301, 19842602]

約数ペア:

[(1, 19842602), (2, 9921301), (13, 1526354), (26, 763177), (157, 126386), (314, 63193), (2041, 9722), (4082, 4861)]