19702682

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1\times {\mathrm{877}}^1$

素因数の和:1165

約数の個数: 16

約数和(自身を含む): 30343680

約数和(自身を除く): 10640998

約数列:

[1, 2, 47, 94, 239, 478, 877, 1754, 11233, 22466, 41219, 82438, 209603, 419206, 9851341, 19702682]

約数ペア:

[(1, 19702682), (2, 9851341), (47, 419206), (94, 209603), (239, 82438), (478, 41219), (877, 22466), (1754, 11233)]