19963692

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{26407}}^1$

素因数の和:26427

約数の個数: 48

約数和(自身を含む): 59153920

約数和(自身を除く): 39190228

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 26407, 52814, 79221, 105628, 158442, 184849, 237663, 316884, 369698, 475326, 554547, 712989, 739396, 950652, 1109094, 1425978, 1663641, 2218188, 2851956, 3327282, 4990923, 6654564, 9981846, 19963692]

約数ペア:

[(1, 19963692), (2, 9981846), (3, 6654564), (4, 4990923), (6, 3327282), (7, 2851956), (9, 2218188), (12, 1663641), (14, 1425978), (18, 1109094), (21, 950652), (27, 739396), (28, 712989), (36, 554547), (42, 475326), (54, 369698), (63, 316884), (84, 237663), (108, 184849), (126, 158442), (189, 105628), (252, 79221), (378, 52814), (756, 26407)]