22109065

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{21157}}^1$

素因数の和:21192

約数の個数: 16

約数和(自身を含む): 30467520

約数和(自身を除く): 8358455

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 21157, 105785, 232727, 401983, 1163635, 2009915, 4421813, 22109065]

約数ペア:

[(1, 22109065), (5, 4421813), (11, 2009915), (19, 1163635), (55, 401983), (95, 232727), (209, 105785), (1045, 21157)]