19490382

素因数分解:

$2^1\times 3^4\times {\mathrm{31}}^1\times {\mathrm{3881}}^1$

素因数の和:3926

約数の個数: 40

約数和(自身を含む): 45093312

約数和(自身を除く): 25602930

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 81, 93, 162, 186, 279, 558, 837, 1674, 2511, 3881, 5022, 7762, 11643, 23286, 34929, 69858, 104787, 120311, 209574, 240622, 314361, 360933, 628722, 721866, 1082799, 2165598, 3248397, 6496794, 9745191, 19490382]

約数ペア:

[(1, 19490382), (2, 9745191), (3, 6496794), (6, 3248397), (9, 2165598), (18, 1082799), (27, 721866), (31, 628722), (54, 360933), (62, 314361), (81, 240622), (93, 209574), (162, 120311), (186, 104787), (279, 69858), (558, 34929), (837, 23286), (1674, 11643), (2511, 7762), (3881, 5022)]