31193338

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{19423}}^1$

素因数の和:19509

約数の個数: 16

約数和(自身を含む): 51745536

約数和(自身を除く): 20552198

約数列:

[1, 2, 11, 22, 73, 146, 803, 1606, 19423, 38846, 213653, 427306, 1417879, 2835758, 15596669, 31193338]

約数ペア:

[(1, 31193338), (2, 15596669), (11, 2835758), (22, 1417879), (73, 427306), (146, 213653), (803, 38846), (1606, 19423)]