19635472

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{26111}}^1$

素因数の和:26166

約数の個数: 20

約数和(自身を含む): 38854656

約数和(自身を除く): 19219184

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 26111, 52222, 104444, 208888, 417776, 1227217, 2454434, 4908868, 9817736, 19635472]

約数ペア:

[(1, 19635472), (2, 9817736), (4, 4908868), (8, 2454434), (16, 1227217), (47, 417776), (94, 208888), (188, 104444), (376, 52222), (752, 26111)]