22015015

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{21067}}^1$

素因数の和:21102

約数の個数: 16

約数和(自身を含む): 30337920

約数和(自身を除く): 8322905

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 21067, 105335, 231737, 400273, 1158685, 2001365, 4403003, 22015015]

約数ペア:

[(1, 22015015), (5, 4403003), (11, 2001365), (19, 1158685), (55, 400273), (95, 231737), (209, 105335), (1045, 21067)]