21349056

素因数分解:

$2^6\times 3^1\times {\mathrm{251}}^1\times {\mathrm{443}}^1$

素因数の和:709

約数の個数: 56

約数和(自身を含む): 56839104

約数和(自身を除く): 35490048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 251, 443, 502, 753, 886, 1004, 1329, 1506, 1772, 2008, 2658, 3012, 3544, 4016, 5316, 6024, 7088, 8032, 10632, 12048, 14176, 16064, 21264, 24096, 28352, 42528, 48192, 85056, 111193, 222386, 333579, 444772, 667158, 889544, 1334316, 1779088, 2668632, 3558176, 5337264, 7116352, 10674528, 21349056]

約数ペア:

[(1, 21349056), (2, 10674528), (3, 7116352), (4, 5337264), (6, 3558176), (8, 2668632), (12, 1779088), (16, 1334316), (24, 889544), (32, 667158), (48, 444772), (64, 333579), (96, 222386), (192, 111193), (251, 85056), (443, 48192), (502, 42528), (753, 28352), (886, 24096), (1004, 21264), (1329, 16064), (1506, 14176), (1772, 12048), (2008, 10632), (2658, 8032), (3012, 7088), (3544, 6024), (4016, 5316)]