19150908976

素因数分解:

$2^4\times {\mathrm{1621}}^1\times {\mathrm{738391}}^1$

素因数の和:740020

約数の個数: 20

約数和(自身を含む): 37127826544

約数和(自身を除く): 17976917568

約数列:

[1, 2, 4, 8, 16, 1621, 3242, 6484, 12968, 25936, 738391, 1476782, 2953564, 5907128, 11814256, 1196931811, 2393863622, 4787727244, 9575454488, 19150908976]

約数ペア:

[(1, 19150908976), (2, 9575454488), (4, 4787727244), (8, 2393863622), (16, 1196931811), (1621, 11814256), (3242, 5907128), (6484, 2953564), (12968, 1476782), (25936, 738391)]