23103905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{22109}}^1$

素因数の和:22144

約数の個数: 16

約数和(自身を含む): 31838400

約数和(自身を除く): 8734495

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 22109, 110545, 243199, 420071, 1215995, 2100355, 4620781, 23103905]

約数ペア:

[(1, 23103905), (5, 4620781), (11, 2100355), (19, 1215995), (55, 420071), (95, 243199), (209, 110545), (1045, 22109)]