19445966

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{1021}}^1$

素因数の和:1219

約数の個数: 16

約数和(自身を含む): 29801520

約数和(自身を除く): 10355554

約数列:

[1, 2, 89, 107, 178, 214, 1021, 2042, 9523, 19046, 90869, 109247, 181738, 218494, 9722983, 19445966]

約数ペア:

[(1, 19445966), (2, 9722983), (89, 218494), (107, 181738), (178, 109247), (214, 90869), (1021, 19046), (2042, 9523)]