22219219

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2833}}^1$

素因数の和:2898

約数の個数: 16

約数和(自身を含む): 26118144

約数和(自身を除く): 3898925

約数列:

[1, 11, 23, 31, 253, 341, 713, 2833, 7843, 31163, 65159, 87823, 716749, 966053, 2019929, 22219219]

約数ペア:

[(1, 22219219), (11, 2019929), (23, 966053), (31, 716749), (253, 87823), (341, 65159), (713, 31163), (2833, 7843)]