19664694

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{17341}}^1$

素因数の和:17362

約数の個数: 40

約数和(自身を含む): 50361168

約数和(自身を除く): 30696474

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 17341, 34682, 52023, 104046, 121387, 156069, 242774, 312138, 364161, 468207, 728322, 936414, 1092483, 1404621, 2184966, 2809242, 3277449, 6554898, 9832347, 19664694]

約数ペア:

[(1, 19664694), (2, 9832347), (3, 6554898), (6, 3277449), (7, 2809242), (9, 2184966), (14, 1404621), (18, 1092483), (21, 936414), (27, 728322), (42, 468207), (54, 364161), (63, 312138), (81, 242774), (126, 156069), (162, 121387), (189, 104046), (378, 52023), (567, 34682), (1134, 17341)]