21000688268

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{44119093}}^1$

素因数の和:44119121

約数の個数: 24

約数和(自身を含む): 44472046752

約数和(自身を除く): 23471358484

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 44119093, 88238186, 176476372, 308833651, 617667302, 750024581, 1235334604, 1500049162, 3000098324, 5250172067, 10500344134, 21000688268]

約数ペア:

[(1, 21000688268), (2, 10500344134), (4, 5250172067), (7, 3000098324), (14, 1500049162), (17, 1235334604), (28, 750024581), (34, 617667302), (68, 308833651), (119, 176476372), (238, 88238186), (476, 44119093)]