21384122

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{3011}}^1$

素因数の和:3133

約数の個数: 16

約数和(自身を含む): 33180192

約数和(自身を除く): 11796070

約数列:

[1, 2, 53, 67, 106, 134, 3011, 3551, 6022, 7102, 159583, 201737, 319166, 403474, 10692061, 21384122]

約数ペア:

[(1, 21384122), (2, 10692061), (53, 403474), (67, 319166), (106, 201737), (134, 159583), (3011, 7102), (3551, 6022)]