21049980432834

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{119689}}^1\times {\mathrm{1274437}}^1$

素因数の和:1394154

約数の個数: 32

約数和(自身を含む): 43930795455360

約数和(自身を除く): 22880815022526

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 119689, 239378, 359067, 718134, 1274437, 2548874, 2752847, 3823311, 5505694, 7646622, 8258541, 16517082, 29312051, 58624102, 87936153, 175872306, 152536090093, 305072180186, 457608270279, 915216540558, 3508330072139, 7016660144278, 10524990216417, 21049980432834]

約数ペア:

[(1, 21049980432834), (2, 10524990216417), (3, 7016660144278), (6, 3508330072139), (23, 915216540558), (46, 457608270279), (69, 305072180186), (138, 152536090093), (119689, 175872306), (239378, 87936153), (359067, 58624102), (718134, 29312051), (1274437, 16517082), (2548874, 8258541), (2752847, 7646622), (3823311, 5505694)]