19098418

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{227}}^1$

素因数の和:342

約数の個数: 32

約数和(自身を含む): 31518720

約数和(自身を除く): 12420302

約数列:

[1, 2, 23, 31, 46, 59, 62, 118, 227, 454, 713, 1357, 1426, 1829, 2714, 3658, 5221, 7037, 10442, 13393, 14074, 26786, 42067, 84134, 161851, 308039, 323702, 415183, 616078, 830366, 9549209, 19098418]

約数ペア:

[(1, 19098418), (2, 9549209), (23, 830366), (31, 616078), (46, 415183), (59, 323702), (62, 308039), (118, 161851), (227, 84134), (454, 42067), (713, 26786), (1357, 14074), (1426, 13393), (1829, 10442), (2714, 7037), (3658, 5221)]