20131870888

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{132446519}}^1$

素因数の和:132446544

約数の個数: 16

約数和(自身を含む): 39733956000

約数和(自身を除く): 19602085112

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 132446519, 264893038, 529786076, 1059572152, 2516483861, 5032967722, 10065935444, 20131870888]

約数ペア:

[(1, 20131870888), (2, 10065935444), (4, 5032967722), (8, 2516483861), (19, 1059572152), (38, 529786076), (76, 264893038), (152, 132446519)]