21224142

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{28759}}^1$

素因数の和:28808

約数の個数: 24

約数和(自身を含む): 47108880

約数和(自身を除く): 25884738

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 123, 246, 369, 738, 28759, 57518, 86277, 172554, 258831, 517662, 1179119, 2358238, 3537357, 7074714, 10612071, 21224142]

約数ペア:

[(1, 21224142), (2, 10612071), (3, 7074714), (6, 3537357), (9, 2358238), (18, 1179119), (41, 517662), (82, 258831), (123, 172554), (246, 86277), (369, 57518), (738, 28759)]