19402352

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{25801}}^1$

素因数の和:25856

約数の個数: 20

約数和(自身を含む): 38393376

約数和(自身を除く): 18991024

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 25801, 51602, 103204, 206408, 412816, 1212647, 2425294, 4850588, 9701176, 19402352]

約数ペア:

[(1, 19402352), (2, 9701176), (4, 4850588), (8, 2425294), (16, 1212647), (47, 412816), (94, 206408), (188, 103204), (376, 51602), (752, 25801)]