19027772

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{739}}^1$

素因数の和:941

約数の個数: 24

約数和(自身を含む): 34374480

約数和(自身を除く): 15346708

約数列:

[1, 2, 4, 41, 82, 157, 164, 314, 628, 739, 1478, 2956, 6437, 12874, 25748, 30299, 60598, 116023, 121196, 232046, 464092, 4756943, 9513886, 19027772]

約数ペア:

[(1, 19027772), (2, 9513886), (4, 4756943), (41, 464092), (82, 232046), (157, 121196), (164, 116023), (314, 60598), (628, 30299), (739, 25748), (1478, 12874), (2956, 6437)]