21086427318

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{383}}^1\times {\mathrm{834181}}^1$

素因数の和:834580

約数の個数: 32

約数和(自身を含む): 46126927872

約数和(自身を除く): 25040500554

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 383, 766, 1149, 2298, 4213, 8426, 12639, 25278, 834181, 1668362, 2502543, 5005086, 9175991, 18351982, 27527973, 55055946, 319491323, 638982646, 958473969, 1916947938, 3514404553, 7028809106, 10543213659, 21086427318]

約数ペア:

[(1, 21086427318), (2, 10543213659), (3, 7028809106), (6, 3514404553), (11, 1916947938), (22, 958473969), (33, 638982646), (66, 319491323), (383, 55055946), (766, 27527973), (1149, 18351982), (2298, 9175991), (4213, 5005086), (8426, 2502543), (12639, 1668362), (25278, 834181)]