201809674

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{21893}}^1$

素因数の和:22325

約数の個数: 16

約数和(自身を含む): 331037280

約数和(自身を除く): 129227606

約数列:

[1, 2, 11, 22, 419, 838, 4609, 9218, 21893, 43786, 240823, 481646, 9173167, 18346334, 100904837, 201809674]

約数ペア:

[(1, 201809674), (2, 100904837), (11, 18346334), (22, 9173167), (419, 481646), (838, 240823), (4609, 43786), (9218, 21893)]