213789026

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{511457}}^1$

素因数の和:511489

約数の個数: 16

約数和(自身を含む): 368249760

約数和(自身を除く): 154460734

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 511457, 1022914, 5626027, 9717683, 11252054, 19435366, 106894513, 213789026]

約数ペア:

[(1, 213789026), (2, 106894513), (11, 19435366), (19, 11252054), (22, 9717683), (38, 5626027), (209, 1022914), (418, 511457)]