21814156

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59929}}^1$

素因数の和:59953

約数の個数: 24

約数和(自身を含む): 46985120

約数和(自身を除く): 25170964

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 59929, 119858, 239716, 419503, 779077, 839006, 1558154, 1678012, 3116308, 5453539, 10907078, 21814156]

約数ペア:

[(1, 21814156), (2, 10907078), (4, 5453539), (7, 3116308), (13, 1678012), (14, 1558154), (26, 839006), (28, 779077), (52, 419503), (91, 239716), (182, 119858), (364, 59929)]