22119955

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{30937}}^1$

素因数の和:30966

約数の個数: 16

約数和(自身を含む): 31185504

約数和(自身を除く): 9065549

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 30937, 154685, 340307, 402181, 1701535, 2010905, 4423991, 22119955]

約数ペア:

[(1, 22119955), (5, 4423991), (11, 2010905), (13, 1701535), (55, 402181), (65, 340307), (143, 154685), (715, 30937)]