188859620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{496999}}^1$

素因数の和:497027

約数の個数: 24

約数和(自身を含む): 417480000

約数和(自身を除く): 228620380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 496999, 993998, 1987996, 2484995, 4969990, 9442981, 9939980, 18885962, 37771924, 47214905, 94429810, 188859620]

約数ペア:

[(1, 188859620), (2, 94429810), (4, 47214905), (5, 37771924), (10, 18885962), (19, 9939980), (20, 9442981), (38, 4969990), (76, 2484995), (95, 1987996), (190, 993998), (380, 496999)]