21882355

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{10753}}^1$

素因数の和:10806

約数の個数: 16

約数和(自身を含む): 29422944

約数和(自身を除く): 7540589

約数列:

[1, 5, 11, 37, 55, 185, 407, 2035, 10753, 53765, 118283, 397861, 591415, 1989305, 4376471, 21882355]

約数ペア:

[(1, 21882355), (5, 4376471), (11, 1989305), (37, 591415), (55, 397861), (185, 118283), (407, 53765), (2035, 10753)]