19372912

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{93139}}^1$

素因数の和:93160

約数の個数: 20

約数和(自身を含む): 40422760

約数和(自身を除く): 21049848

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 93139, 186278, 372556, 745112, 1210807, 1490224, 2421614, 4843228, 9686456, 19372912]

約数ペア:

[(1, 19372912), (2, 9686456), (4, 4843228), (8, 2421614), (13, 1490224), (16, 1210807), (26, 745112), (52, 372556), (104, 186278), (208, 93139)]