19921352

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{226379}}^1$

素因数の和:226396

約数の個数: 16

約数和(自身を含む): 40748400

約数和(自身を除く): 20827048

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 226379, 452758, 905516, 1811032, 2490169, 4980338, 9960676, 19921352]

約数ペア:

[(1, 19921352), (2, 9960676), (4, 4980338), (8, 2490169), (11, 1811032), (22, 905516), (44, 452758), (88, 226379)]