9919030

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{90173}}^1$

素因数の和:90191

約数の個数: 16

約数和(自身を含む): 19477584

約数和(自身を除く): 9558554

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 90173, 180346, 450865, 901730, 991903, 1983806, 4959515, 9919030]

約数ペア:

[(1, 9919030), (2, 4959515), (5, 1983806), (10, 991903), (11, 901730), (22, 450865), (55, 180346), (110, 90173)]