11909210

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{9091}}^1$

素因数の和:9229

約数の個数: 16

約数和(自身を含む): 21602592

約数和(自身を除く): 9693382

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 9091, 18182, 45455, 90910, 1190921, 2381842, 5954605, 11909210]

約数ペア:

[(1, 11909210), (2, 5954605), (5, 2381842), (10, 1190921), (131, 90910), (262, 45455), (655, 18182), (1310, 9091)]