19479310

素因数分解:

$2^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{4649}}^1$

素因数の和:5075

約数の個数: 16

約数和(自身を含む): 35154000

約数和(自身を除く): 15674690

約数列:

[1, 2, 5, 10, 419, 838, 2095, 4190, 4649, 9298, 23245, 46490, 1947931, 3895862, 9739655, 19479310]

約数ペア:

[(1, 19479310), (2, 9739655), (5, 3895862), (10, 1947931), (419, 46490), (838, 23245), (2095, 9298), (4190, 4649)]