21881544684

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{79280959}}^1$

素因数の和:79280989

約数の個数: 24

約数和(自身を含む): 53276805120

約数和(自身を除く): 31395260436

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 79280959, 158561918, 237842877, 317123836, 475685754, 951371508, 1823462057, 3646924114, 5470386171, 7293848228, 10940772342, 21881544684]

約数ペア:

[(1, 21881544684), (2, 10940772342), (3, 7293848228), (4, 5470386171), (6, 3646924114), (12, 1823462057), (23, 951371508), (46, 475685754), (69, 317123836), (92, 237842877), (138, 158561918), (276, 79280959)]