21133608

素因数分解:

$2^3\times 3^1\times {\mathrm{647}}^1\times {\mathrm{1361}}^1$

素因数の和:2017

約数の個数: 32

約数和(自身を含む): 52954560

約数和(自身を除く): 31820952

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 647, 1294, 1361, 1941, 2588, 2722, 3882, 4083, 5176, 5444, 7764, 8166, 10888, 15528, 16332, 32664, 880567, 1761134, 2641701, 3522268, 5283402, 7044536, 10566804, 21133608]

約数ペア:

[(1, 21133608), (2, 10566804), (3, 7044536), (4, 5283402), (6, 3522268), (8, 2641701), (12, 1761134), (24, 880567), (647, 32664), (1294, 16332), (1361, 15528), (1941, 10888), (2588, 8166), (2722, 7764), (3882, 5444), (4083, 5176)]