19660528088

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{66420703}}^1$

素因数の和:66420746

約数の個数: 16

約数和(自身を含む): 37859801280

約数和(自身を除く): 18199273192

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 66420703, 132841406, 265682812, 531365624, 2457566011, 4915132022, 9830264044, 19660528088]

約数ペア:

[(1, 19660528088), (2, 9830264044), (4, 4915132022), (8, 2457566011), (37, 531365624), (74, 265682812), (148, 132841406), (296, 66420703)]