21448924

素因数分解:

$2^2\times 7^1\times {\mathrm{743}}^1\times {\mathrm{1031}}^1$

素因数の和:1785

約数の個数: 24

約数和(自身を含む): 42997248

約数和(自身を除く): 21548324

約数列:

[1, 2, 4, 7, 14, 28, 743, 1031, 1486, 2062, 2972, 4124, 5201, 7217, 10402, 14434, 20804, 28868, 766033, 1532066, 3064132, 5362231, 10724462, 21448924]

約数ペア:

[(1, 21448924), (2, 10724462), (4, 5362231), (7, 3064132), (14, 1532066), (28, 766033), (743, 28868), (1031, 20804), (1486, 14434), (2062, 10402), (2972, 7217), (4124, 5201)]