21808626

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{10597}}^1$

素因数の和:10623

約数の個数: 32

約数和(自身を含む): 50870400

約数和(自身を除く): 29061774

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 343, 686, 1029, 2058, 10597, 21194, 31791, 63582, 74179, 148358, 222537, 445074, 519253, 1038506, 1557759, 3115518, 3634771, 7269542, 10904313, 21808626]

約数ペア:

[(1, 21808626), (2, 10904313), (3, 7269542), (6, 3634771), (7, 3115518), (14, 1557759), (21, 1038506), (42, 519253), (49, 445074), (98, 222537), (147, 148358), (294, 74179), (343, 63582), (686, 31791), (1029, 21194), (2058, 10597)]