22203115

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{21247}}^1$

素因数の和:21282

約数の個数: 16

約数和(自身を含む): 30597120

約数和(自身を除く): 8394005

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 21247, 106235, 233717, 403693, 1168585, 2018465, 4440623, 22203115]

約数ペア:

[(1, 22203115), (5, 4440623), (11, 2018465), (19, 1168585), (55, 403693), (95, 233717), (209, 106235), (1045, 21247)]