19615354

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{457}}^1\times {\mathrm{1951}}^1$

素因数の和:2421

約数の個数: 16

約数和(自身を含む): 32184576

約数和(自身を除く): 12569222

約数列:

[1, 2, 11, 22, 457, 914, 1951, 3902, 5027, 10054, 21461, 42922, 891607, 1783214, 9807677, 19615354]

約数ペア:

[(1, 19615354), (2, 9807677), (11, 1783214), (22, 891607), (457, 42922), (914, 21461), (1951, 10054), (3902, 5027)]