21373206

素因数分解:

$2^1\times 3^1\times {\mathrm{193}}^1\times {\mathrm{18457}}^1$

素因数の和:18655

約数の個数: 16

約数和(自身を含む): 42970224

約数和(自身を除く): 21597018

約数列:

[1, 2, 3, 6, 193, 386, 579, 1158, 18457, 36914, 55371, 110742, 3562201, 7124402, 10686603, 21373206]

約数ペア:

[(1, 21373206), (2, 10686603), (3, 7124402), (6, 3562201), (193, 110742), (386, 55371), (579, 36914), (1158, 18457)]