19041138

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{25801}}^1$

素因数の和:25850

約数の個数: 24

約数和(自身を含む): 42263676

約数和(自身を除く): 23222538

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 123, 246, 369, 738, 25801, 51602, 77403, 154806, 232209, 464418, 1057841, 2115682, 3173523, 6347046, 9520569, 19041138]

約数ペア:

[(1, 19041138), (2, 9520569), (3, 6347046), (6, 3173523), (9, 2115682), (18, 1057841), (41, 464418), (82, 232209), (123, 154806), (246, 77403), (369, 51602), (738, 25801)]