19475451

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{241}}^1$

素因数の和:364

約数の個数: 32

約数和(自身を含む): 30085440

約数和(自身を除く): 10609989

約数列:

[1, 3, 9, 27, 41, 73, 123, 219, 241, 369, 657, 723, 1107, 1971, 2169, 2993, 6507, 8979, 9881, 17593, 26937, 29643, 52779, 80811, 88929, 158337, 266787, 475011, 721313, 2163939, 6491817, 19475451]

約数ペア:

[(1, 19475451), (3, 6491817), (9, 2163939), (27, 721313), (41, 475011), (73, 266787), (123, 158337), (219, 88929), (241, 80811), (369, 52779), (657, 29643), (723, 26937), (1107, 17593), (1971, 9881), (2169, 8979), (2993, 6507)]