19951108

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{94109}}^1$

素因数の和:94166

約数の個数: 12

約数和(自身を含む): 35573580

約数和(自身を除く): 15622472

約数列:

[1, 2, 4, 53, 106, 212, 94109, 188218, 376436, 4987777, 9975554, 19951108]

約数ペア:

[(1, 19951108), (2, 9975554), (4, 4987777), (53, 376436), (106, 188218), (212, 94109)]