19882866

素因数分解:

$2^1\times 3^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1\times {\mathrm{269}}^1$

素因数の和:498

約数の個数: 32

約数和(自身を含む): 40642560

約数和(自身を除く): 20759694

約数列:

[1, 2, 3, 6, 97, 127, 194, 254, 269, 291, 381, 538, 582, 762, 807, 1614, 12319, 24638, 26093, 34163, 36957, 52186, 68326, 73914, 78279, 102489, 156558, 204978, 3313811, 6627622, 9941433, 19882866]

約数ペア:

[(1, 19882866), (2, 9941433), (3, 6627622), (6, 3313811), (97, 204978), (127, 156558), (194, 102489), (254, 78279), (269, 73914), (291, 68326), (381, 52186), (538, 36957), (582, 34163), (762, 26093), (807, 24638), (1614, 12319)]