19505268

素因数分解:

$2^2\times 3^2\times {\mathrm{239}}^1\times {\mathrm{2267}}^1$

素因数の和:2516

約数の個数: 36

約数和(自身を含む): 49533120

約数和(自身を除く): 30027852

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 239, 478, 717, 956, 1434, 2151, 2267, 2868, 4302, 4534, 6801, 8604, 9068, 13602, 20403, 27204, 40806, 81612, 541813, 1083626, 1625439, 2167252, 3250878, 4876317, 6501756, 9752634, 19505268]

約数ペア:

[(1, 19505268), (2, 9752634), (3, 6501756), (4, 4876317), (6, 3250878), (9, 2167252), (12, 1625439), (18, 1083626), (36, 541813), (239, 81612), (478, 40806), (717, 27204), (956, 20403), (1434, 13602), (2151, 9068), (2267, 8604), (2868, 6801), (4302, 4534)]