19706412

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{337}}^1\times {\mathrm{443}}^1$

素因数の和:798

約数の個数: 48

約数和(自身を含む): 50424192

約数和(自身を除く): 30717780

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 337, 443, 674, 886, 1011, 1329, 1348, 1772, 2022, 2658, 3707, 4044, 4873, 5316, 7414, 9746, 11121, 14619, 14828, 19492, 22242, 29238, 44484, 58476, 149291, 298582, 447873, 597164, 895746, 1642201, 1791492, 3284402, 4926603, 6568804, 9853206, 19706412]

約数ペア:

[(1, 19706412), (2, 9853206), (3, 6568804), (4, 4926603), (6, 3284402), (11, 1791492), (12, 1642201), (22, 895746), (33, 597164), (44, 447873), (66, 298582), (132, 149291), (337, 58476), (443, 44484), (674, 29238), (886, 22242), (1011, 19492), (1329, 14828), (1348, 14619), (1772, 11121), (2022, 9746), (2658, 7414), (3707, 5316), (4044, 4873)]