21800922

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{25409}}^1$

素因数の和:25438

約数の個数: 32

約数和(自身を含む): 51226560

約数和(自身を除く): 29425638

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 25409, 50818, 76227, 152454, 279499, 330317, 558998, 660634, 838497, 990951, 1676994, 1981902, 3633487, 7266974, 10900461, 21800922]

約数ペア:

[(1, 21800922), (2, 10900461), (3, 7266974), (6, 3633487), (11, 1981902), (13, 1676994), (22, 990951), (26, 838497), (33, 660634), (39, 558998), (66, 330317), (78, 279499), (143, 152454), (286, 76227), (429, 50818), (858, 25409)]