21248322

素因数分解:

$2^1\times 3^1\times {\mathrm{677}}^1\times {\mathrm{5231}}^1$

素因数の和:5913

約数の個数: 16

約数和(自身を含む): 42567552

約数和(自身を除く): 21319230

約数列:

[1, 2, 3, 6, 677, 1354, 2031, 4062, 5231, 10462, 15693, 31386, 3541387, 7082774, 10624161, 21248322]

約数ペア:

[(1, 21248322), (2, 10624161), (3, 7082774), (6, 3541387), (677, 31386), (1354, 15693), (2031, 10462), (4062, 5231)]