19908610

素因数分解:

$2^1\times 5^1\times {\mathrm{1031}}^1\times {\mathrm{1931}}^1$

素因数の和:2969

約数の個数: 16

約数和(自身を含む): 35888832

約数和(自身を除く): 15980222

約数列:

[1, 2, 5, 10, 1031, 1931, 2062, 3862, 5155, 9655, 10310, 19310, 1990861, 3981722, 9954305, 19908610]

約数ペア:

[(1, 19908610), (2, 9954305), (5, 3981722), (10, 1990861), (1031, 19310), (1931, 10310), (2062, 9655), (3862, 5155)]