21977394

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^2\times {\mathrm{2179}}^1$

素因数の和:2266

約数の個数: 24

約数和(自身を含む): 45073680

約数和(自身を除く): 23096286

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 1681, 2179, 3362, 4358, 5043, 6537, 10086, 13074, 89339, 178678, 268017, 536034, 3662899, 7325798, 10988697, 21977394]

約数ペア:

[(1, 21977394), (2, 10988697), (3, 7325798), (6, 3662899), (41, 536034), (82, 268017), (123, 178678), (246, 89339), (1681, 13074), (2179, 10086), (3362, 6537), (4358, 5043)]