21469188

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{137623}}^1$

素因数の和:137643

約数の個数: 24

約数和(自身を含む): 53948608

約数和(自身を除く): 32479420

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 137623, 275246, 412869, 550492, 825738, 1651476, 1789099, 3578198, 5367297, 7156396, 10734594, 21469188]

約数ペア:

[(1, 21469188), (2, 10734594), (3, 7156396), (4, 5367297), (6, 3578198), (12, 1789099), (13, 1651476), (26, 825738), (39, 550492), (52, 412869), (78, 275246), (156, 137623)]