23149885

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{22153}}^1$

素因数の和:22188

約数の個数: 16

約数和(自身を含む): 31901760

約数和(自身を除く): 8751875

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 22153, 110765, 243683, 420907, 1218415, 2104535, 4629977, 23149885]

約数ペア:

[(1, 23149885), (5, 4629977), (11, 2104535), (19, 1218415), (55, 420907), (95, 243683), (209, 110765), (1045, 22153)]