19160540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{136861}}^1$

素因数の和:136877

約数の個数: 24

約数和(自身を含む): 45985632

約数和(自身を除く): 26825092

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 136861, 273722, 547444, 684305, 958027, 1368610, 1916054, 2737220, 3832108, 4790135, 9580270, 19160540]

約数ペア:

[(1, 19160540), (2, 9580270), (4, 4790135), (5, 3832108), (7, 2737220), (10, 1916054), (14, 1368610), (20, 958027), (28, 684305), (35, 547444), (70, 273722), (140, 136861)]