19718128696

素因数分解:

$2^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{4823417}}^1$

素因数の和:4823503

約数の個数: 32

約数和(自身を含む): 42831951840

約数和(自身を除く): 23113823144

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 73, 146, 292, 511, 584, 1022, 2044, 4088, 4823417, 9646834, 19293668, 33763919, 38587336, 67527838, 135055676, 270111352, 352109441, 704218882, 1408437764, 2464766087, 2816875528, 4929532174, 9859064348, 19718128696]

約数ペア:

[(1, 19718128696), (2, 9859064348), (4, 4929532174), (7, 2816875528), (8, 2464766087), (14, 1408437764), (28, 704218882), (56, 352109441), (73, 270111352), (146, 135055676), (292, 67527838), (511, 38587336), (584, 33763919), (1022, 19293668), (2044, 9646834), (4088, 4823417)]