11555990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{60821}}^1$

素因数の和:60847

約数の個数: 16

約数和(自身を含む): 21895920

約数和(自身を除く): 10339930

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 60821, 121642, 304105, 608210, 1155599, 2311198, 5777995, 11555990]

約数ペア:

[(1, 11555990), (2, 5777995), (5, 2311198), (10, 1155599), (19, 608210), (38, 304105), (95, 121642), (190, 60821)]