21037692

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{134857}}^1$

素因数の和:134877

約数の個数: 24

約数和(自身を含む): 52864336

約数和(自身を除く): 31826644

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 134857, 269714, 404571, 539428, 809142, 1618284, 1753141, 3506282, 5259423, 7012564, 10518846, 21037692]

約数ペア:

[(1, 21037692), (2, 10518846), (3, 7012564), (4, 5259423), (6, 3506282), (12, 1753141), (13, 1618284), (26, 809142), (39, 539428), (52, 404571), (78, 269714), (156, 134857)]