21882786

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{953}}^1$

素因数の和:1090

約数の個数: 32

約数和(自身を含む): 45334080

約数和(自身を除く): 23451294

約数列:

[1, 2, 3, 6, 43, 86, 89, 129, 178, 258, 267, 534, 953, 1906, 2859, 3827, 5718, 7654, 11481, 22962, 40979, 81958, 84817, 122937, 169634, 245874, 254451, 508902, 3647131, 7294262, 10941393, 21882786]

約数ペア:

[(1, 21882786), (2, 10941393), (3, 7294262), (6, 3647131), (43, 508902), (86, 254451), (89, 245874), (129, 169634), (178, 122937), (258, 84817), (267, 81958), (534, 40979), (953, 22962), (1906, 11481), (2859, 7654), (3827, 5718)]