19617994

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{46933}}^1$

素因数の和:46965

約数の個数: 16

約数和(自身を含む): 33792480

約数和(自身を除く): 14174486

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 46933, 93866, 516263, 891727, 1032526, 1783454, 9808997, 19617994]

約数ペア:

[(1, 19617994), (2, 9808997), (11, 1783454), (19, 1032526), (22, 891727), (38, 516263), (209, 93866), (418, 46933)]