19497292

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{757}}^1$

素因数の和:945

約数の個数: 24

約数和(自身を含む): 35146944

約数和(自身を除く): 15649652

約数列:

[1, 2, 4, 47, 94, 137, 188, 274, 548, 757, 1514, 3028, 6439, 12878, 25756, 35579, 71158, 103709, 142316, 207418, 414836, 4874323, 9748646, 19497292]

約数ペア:

[(1, 19497292), (2, 9748646), (4, 4874323), (47, 414836), (94, 207418), (137, 142316), (188, 103709), (274, 71158), (548, 35579), (757, 25756), (1514, 12878), (3028, 6439)]