21496804

素因数分解:

$2^2\times 7^1\times {\mathrm{271}}^1\times {\mathrm{2833}}^1$

素因数の和:3115

約数の個数: 24

約数和(自身を含む): 43167488

約数和(自身を除く): 21670684

約数列:

[1, 2, 4, 7, 14, 28, 271, 542, 1084, 1897, 2833, 3794, 5666, 7588, 11332, 19831, 39662, 79324, 767743, 1535486, 3070972, 5374201, 10748402, 21496804]

約数ペア:

[(1, 21496804), (2, 10748402), (4, 5374201), (7, 3070972), (14, 1535486), (28, 767743), (271, 79324), (542, 39662), (1084, 19831), (1897, 11332), (2833, 7588), (3794, 5666)]