19993206

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{2113}}^1$

素因数の和:2220

約数の個数: 32

約数和(自身を含む): 42618240

約数和(自身を除く): 22625034

約数列:

[1, 2, 3, 6, 19, 38, 57, 83, 114, 166, 249, 498, 1577, 2113, 3154, 4226, 4731, 6339, 9462, 12678, 40147, 80294, 120441, 175379, 240882, 350758, 526137, 1052274, 3332201, 6664402, 9996603, 19993206]

約数ペア:

[(1, 19993206), (2, 9996603), (3, 6664402), (6, 3332201), (19, 1052274), (38, 526137), (57, 350758), (83, 240882), (114, 175379), (166, 120441), (249, 80294), (498, 40147), (1577, 12678), (2113, 9462), (3154, 6339), (4226, 4731)]