21296394

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{169019}}^1$

素因数の和:169034

約数の個数: 24

約数和(自身を含む): 52734240

約数和(自身を除く): 31437846

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 169019, 338038, 507057, 1014114, 1183133, 1521171, 2366266, 3042342, 3549399, 7098798, 10648197, 21296394]

約数ペア:

[(1, 21296394), (2, 10648197), (3, 7098798), (6, 3549399), (7, 3042342), (9, 2366266), (14, 1521171), (18, 1183133), (21, 1014114), (42, 507057), (63, 338038), (126, 169019)]