21307626

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{62303}}^1$

素因数の和:62330

約数の個数: 24

約数和(自身を含む): 48597120

約数和(自身を除く): 27289494

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 62303, 124606, 186909, 373818, 560727, 1121454, 1183757, 2367514, 3551271, 7102542, 10653813, 21307626]

約数ペア:

[(1, 21307626), (2, 10653813), (3, 7102542), (6, 3551271), (9, 2367514), (18, 1183757), (19, 1121454), (38, 560727), (57, 373818), (114, 186909), (171, 124606), (342, 62303)]