21772926

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{172801}}^1$

素因数の和:172816

約数の個数: 24

約数和(自身を含む): 53914224

約数和(自身を除く): 32141298

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 172801, 345602, 518403, 1036806, 1209607, 1555209, 2419214, 3110418, 3628821, 7257642, 10886463, 21772926]

約数ペア:

[(1, 21772926), (2, 10886463), (3, 7257642), (6, 3628821), (7, 3110418), (9, 2419214), (14, 1555209), (18, 1209607), (21, 1036806), (42, 518403), (63, 345602), (126, 172801)]