19995198

素因数分解:

$2^1\times 3^1\times {\mathrm{83}}^1\times {\mathrm{40151}}^1$

素因数の和:40239

約数の個数: 16

約数和(自身を含む): 40473216

約数和(自身を除く): 20478018

約数列:

[1, 2, 3, 6, 83, 166, 249, 498, 40151, 80302, 120453, 240906, 3332533, 6665066, 9997599, 19995198]

約数ペア:

[(1, 19995198), (2, 9997599), (3, 6665066), (6, 3332533), (83, 240906), (166, 120453), (249, 80302), (498, 40151)]