19860738

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{2099}}^1$

素因数の和:2206

約数の個数: 32

約数和(自身を含む): 42336000

約数和(自身を除く): 22475262

約数列:

[1, 2, 3, 6, 19, 38, 57, 83, 114, 166, 249, 498, 1577, 2099, 3154, 4198, 4731, 6297, 9462, 12594, 39881, 79762, 119643, 174217, 239286, 348434, 522651, 1045302, 3310123, 6620246, 9930369, 19860738]

約数ペア:

[(1, 19860738), (2, 9930369), (3, 6620246), (6, 3310123), (19, 1045302), (38, 522651), (57, 348434), (83, 239286), (114, 174217), (166, 119643), (249, 79762), (498, 39881), (1577, 12594), (2099, 9462), (3154, 6297), (4198, 4731)]