19718332

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{281}}^1\times {\mathrm{331}}^1$

素因数の和:669

約数の個数: 24

約数和(自身を含む): 35389872

約数和(自身を除く): 15671540

約数列:

[1, 2, 4, 53, 106, 212, 281, 331, 562, 662, 1124, 1324, 14893, 17543, 29786, 35086, 59572, 70172, 93011, 186022, 372044, 4929583, 9859166, 19718332]

約数ペア:

[(1, 19718332), (2, 9859166), (4, 4929583), (53, 372044), (106, 186022), (212, 93011), (281, 70172), (331, 59572), (562, 35086), (662, 29786), (1124, 17543), (1324, 14893)]