19256706

素因数分解:

$2^1\times 3^2\times 7^3\times {\mathrm{3119}}^1$

素因数の和:3148

約数の個数: 48

約数和(自身を含む): 48672000

約数和(自身を除く): 29415294

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 343, 441, 686, 882, 1029, 2058, 3087, 3119, 6174, 6238, 9357, 18714, 21833, 28071, 43666, 56142, 65499, 130998, 152831, 196497, 305662, 392994, 458493, 916986, 1069817, 1375479, 2139634, 2750958, 3209451, 6418902, 9628353, 19256706]

約数ペア:

[(1, 19256706), (2, 9628353), (3, 6418902), (6, 3209451), (7, 2750958), (9, 2139634), (14, 1375479), (18, 1069817), (21, 916986), (42, 458493), (49, 392994), (63, 305662), (98, 196497), (126, 152831), (147, 130998), (294, 65499), (343, 56142), (441, 43666), (686, 28071), (882, 21833), (1029, 18714), (2058, 9357), (3087, 6238), (3119, 6174)]