19617182

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{457}}^1$

素因数の和:612

約数の個数: 24

約数和(自身を含む): 32184576

約数和(自身を除く): 12567394

約数列:

[1, 2, 13, 26, 127, 169, 254, 338, 457, 914, 1651, 3302, 5941, 11882, 21463, 42926, 58039, 77233, 116078, 154466, 754507, 1509014, 9808591, 19617182]

約数ペア:

[(1, 19617182), (2, 9808591), (13, 1509014), (26, 754507), (127, 154466), (169, 116078), (254, 77233), (338, 58039), (457, 42926), (914, 21463), (1651, 11882), (3302, 5941)]