2019172816

素因数分解:

$2^4\times {\mathrm{1301}}^1\times {\mathrm{97001}}^1$

素因数の和:98310

約数の個数: 20

約数和(自身を含む): 3915194724

約数和(自身を除く): 1896021908

約数列:

[1, 2, 4, 8, 16, 1301, 2602, 5204, 10408, 20816, 97001, 194002, 388004, 776008, 1552016, 126198301, 252396602, 504793204, 1009586408, 2019172816]

約数ペア:

[(1, 2019172816), (2, 1009586408), (4, 504793204), (8, 252396602), (16, 126198301), (1301, 1552016), (2602, 776008), (5204, 388004), (10408, 194002), (20816, 97001)]