19042910

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{26821}}^1$

素因数の和:26899

約数の個数: 16

約数和(自身を含む): 34761312

約数和(自身を除く): 15718402

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 26821, 53642, 134105, 268210, 1904291, 3808582, 9521455, 19042910]

約数ペア:

[(1, 19042910), (2, 9521455), (5, 3808582), (10, 1904291), (71, 268210), (142, 134105), (355, 53642), (710, 26821)]