19331368

素因数分解:

$2^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{3167}}^1$

素因数の和:3289

約数の個数: 32

約数和(自身を含む): 41817600

約数和(自身を除く): 22486232

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 109, 218, 436, 763, 872, 1526, 3052, 3167, 6104, 6334, 12668, 22169, 25336, 44338, 88676, 177352, 345203, 690406, 1380812, 2416421, 2761624, 4832842, 9665684, 19331368]

約数ペア:

[(1, 19331368), (2, 9665684), (4, 4832842), (7, 2761624), (8, 2416421), (14, 1380812), (28, 690406), (56, 345203), (109, 177352), (218, 88676), (436, 44338), (763, 25336), (872, 22169), (1526, 12668), (3052, 6334), (3167, 6104)]