19960148

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{8167}}^1$

素因数の和:8231

約数の個数: 24

約数和(自身を含む): 38422272

約数和(自身を除く): 18462124

約数列:

[1, 2, 4, 13, 26, 47, 52, 94, 188, 611, 1222, 2444, 8167, 16334, 32668, 106171, 212342, 383849, 424684, 767698, 1535396, 4990037, 9980074, 19960148]

約数ペア:

[(1, 19960148), (2, 9980074), (4, 4990037), (13, 1535396), (26, 767698), (47, 424684), (52, 383849), (94, 212342), (188, 106171), (611, 32668), (1222, 16334), (2444, 8167)]