19816930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{283099}}^1$

素因数の和:283113

約数の個数: 16

約数和(自身を含む): 40766400

約数和(自身を除く): 20949470

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 283099, 566198, 1415495, 1981693, 2830990, 3963386, 9908465, 19816930]

約数ペア:

[(1, 19816930), (2, 9908465), (5, 3963386), (7, 2830990), (10, 1981693), (14, 1415495), (35, 566198), (70, 283099)]