19716642

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1747}}^1$

素因数の和:1788

約数の個数: 64

約数和(自身を含む): 50342400

約数和(自身を除く): 30625758

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 27, 33, 38, 54, 57, 66, 99, 114, 171, 198, 209, 297, 342, 418, 513, 594, 627, 1026, 1254, 1747, 1881, 3494, 3762, 5241, 5643, 10482, 11286, 15723, 19217, 31446, 33193, 38434, 47169, 57651, 66386, 94338, 99579, 115302, 172953, 199158, 298737, 345906, 365123, 518859, 597474, 730246, 896211, 1037718, 1095369, 1792422, 2190738, 3286107, 6572214, 9858321, 19716642]

約数ペア:

[(1, 19716642), (2, 9858321), (3, 6572214), (6, 3286107), (9, 2190738), (11, 1792422), (18, 1095369), (19, 1037718), (22, 896211), (27, 730246), (33, 597474), (38, 518859), (54, 365123), (57, 345906), (66, 298737), (99, 199158), (114, 172953), (171, 115302), (198, 99579), (209, 94338), (297, 66386), (342, 57651), (418, 47169), (513, 38434), (594, 33193), (627, 31446), (1026, 19217), (1254, 15723), (1747, 11286), (1881, 10482), (3494, 5643), (3762, 5241)]