19515672828

素因数分解:

$2^2\times 3^2\times {\mathrm{479}}^1\times {\mathrm{1131737}}^1$

素因数の和:1132226

約数の個数: 36

約数和(自身を含む): 49434315840

約数和(自身を除く): 29918643012

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 479, 958, 1437, 1916, 2874, 4311, 5748, 8622, 17244, 1131737, 2263474, 3395211, 4526948, 6790422, 10185633, 13580844, 20371266, 40742532, 542102023, 1084204046, 1626306069, 2168408092, 3252612138, 4878918207, 6505224276, 9757836414, 19515672828]

約数ペア:

[(1, 19515672828), (2, 9757836414), (3, 6505224276), (4, 4878918207), (6, 3252612138), (9, 2168408092), (12, 1626306069), (18, 1084204046), (36, 542102023), (479, 40742532), (958, 20371266), (1437, 13580844), (1916, 10185633), (2874, 6790422), (4311, 4526948), (5748, 3395211), (8622, 2263474), (17244, 1131737)]