19179436

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{3457}}^1$

素因数の和:3553

約数の個数: 24

約数和(自身を含む): 35824880

約数和(自身を除く): 16645444

約数列:

[1, 2, 4, 19, 38, 73, 76, 146, 292, 1387, 2774, 3457, 5548, 6914, 13828, 65683, 131366, 252361, 262732, 504722, 1009444, 4794859, 9589718, 19179436]

約数ペア:

[(1, 19179436), (2, 9589718), (4, 4794859), (19, 1009444), (38, 504722), (73, 262732), (76, 252361), (146, 131366), (292, 65683), (1387, 13828), (2774, 6914), (3457, 5548)]