22211915

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{1811}}^1$

素因数の和:2050

約数の個数: 16

約数和(自身を含む): 29223936

約数和(自身を除く): 7012021

約数列:

[1, 5, 11, 55, 223, 1115, 1811, 2453, 9055, 12265, 19921, 99605, 403853, 2019265, 4442383, 22211915]

約数ペア:

[(1, 22211915), (5, 4442383), (11, 2019265), (55, 403853), (223, 99605), (1115, 19921), (1811, 12265), (2453, 9055)]