19746736

素因数分解:

$2^4\times {\mathrm{677}}^1\times {\mathrm{1823}}^1$

素因数の和:2508

約数の個数: 20

約数和(自身を含む): 38336832

約数和(自身を除く): 18590096

約数列:

[1, 2, 4, 8, 16, 677, 1354, 1823, 2708, 3646, 5416, 7292, 10832, 14584, 29168, 1234171, 2468342, 4936684, 9873368, 19746736]

約数ペア:

[(1, 19746736), (2, 9873368), (4, 4936684), (8, 2468342), (16, 1234171), (677, 29168), (1354, 14584), (1823, 10832), (2708, 7292), (3646, 5416)]