21373436

素因数分解:

$2^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{5827}}^1$

素因数の和:5969

約数の個数: 24

約数和(自身を含む): 43080576

約数和(自身を除く): 21707140

約数列:

[1, 2, 4, 7, 14, 28, 131, 262, 524, 917, 1834, 3668, 5827, 11654, 23308, 40789, 81578, 163156, 763337, 1526674, 3053348, 5343359, 10686718, 21373436]

約数ペア:

[(1, 21373436), (2, 10686718), (4, 5343359), (7, 3053348), (14, 1526674), (28, 763337), (131, 163156), (262, 81578), (524, 40789), (917, 23308), (1834, 11654), (3668, 5827)]