19434961

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{739}}^1$

素因数の和:793

約数の個数: 24

約数和(自身を含む): 25444160

約数和(自身を除く): 6009199

約数列:

[1, 7, 13, 17, 91, 119, 221, 289, 739, 1547, 2023, 3757, 5173, 9607, 12563, 26299, 67249, 87941, 163319, 213571, 1143233, 1494997, 2776423, 19434961]

約数ペア:

[(1, 19434961), (7, 2776423), (13, 1494997), (17, 1143233), (91, 213571), (119, 163319), (221, 87941), (289, 67249), (739, 26299), (1547, 12563), (2023, 9607), (3757, 5173)]