21137412

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{56821}}^1$

素因数の和:56859

約数の個数: 24

約数和(自身を含む): 50912512

約数和(自身を除く): 29775100

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 372, 56821, 113642, 170463, 227284, 340926, 681852, 1761451, 3522902, 5284353, 7045804, 10568706, 21137412]

約数ペア:

[(1, 21137412), (2, 10568706), (3, 7045804), (4, 5284353), (6, 3522902), (12, 1761451), (31, 681852), (62, 340926), (93, 227284), (124, 170463), (186, 113642), (372, 56821)]