21633685

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{9901}}^1$

素因数の和:9948

約数の個数: 16

約数和(自身を含む): 28517760

約数和(自身を除く): 6884075

約数列:

[1, 5, 19, 23, 95, 115, 437, 2185, 9901, 49505, 188119, 227723, 940595, 1138615, 4326737, 21633685]

約数ペア:

[(1, 21633685), (5, 4326737), (19, 1138615), (23, 940595), (95, 227723), (115, 188119), (437, 49505), (2185, 9901)]