19589788

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{1319}}^1$

素因数の和:1449

約数の個数: 24

約数和(自身を含む): 35481600

約数和(自身を除く): 15891812

約数列:

[1, 2, 4, 47, 79, 94, 158, 188, 316, 1319, 2638, 3713, 5276, 7426, 14852, 61993, 104201, 123986, 208402, 247972, 416804, 4897447, 9794894, 19589788]

約数ペア:

[(1, 19589788), (2, 9794894), (4, 4897447), (47, 416804), (79, 247972), (94, 208402), (158, 123986), (188, 104201), (316, 61993), (1319, 14852), (2638, 7426), (3713, 5276)]