21805434

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{173059}}^1$

素因数の和:173074

約数の個数: 24

約数和(自身を含む): 53994720

約数和(自身を除く): 32189286

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 173059, 346118, 519177, 1038354, 1211413, 1557531, 2422826, 3115062, 3634239, 7268478, 10902717, 21805434]

約数ペア:

[(1, 21805434), (2, 10902717), (3, 7268478), (6, 3634239), (7, 3115062), (9, 2422826), (14, 1557531), (18, 1211413), (21, 1038354), (42, 519177), (63, 346118), (126, 173059)]