21082282

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{19777}}^1$

素因数の和:19833

約数の個数: 16

約数和(自身を含む): 34888392

約数和(自身を除く): 13806110

約数列:

[1, 2, 13, 26, 41, 82, 533, 1066, 19777, 39554, 257101, 514202, 810857, 1621714, 10541141, 21082282]

約数ペア:

[(1, 21082282), (2, 10541141), (13, 1621714), (26, 810857), (41, 514202), (82, 257101), (533, 39554), (1066, 19777)]