21915444

素因数分解:

$2^2\times 3^1\times {\mathrm{829}}^1\times {\mathrm{2203}}^1$

素因数の和:3039

約数の個数: 24

約数和(自身を含む): 51220960

約数和(自身を除く): 29305516

約数列:

[1, 2, 3, 4, 6, 12, 829, 1658, 2203, 2487, 3316, 4406, 4974, 6609, 8812, 9948, 13218, 26436, 1826287, 3652574, 5478861, 7305148, 10957722, 21915444]

約数ペア:

[(1, 21915444), (2, 10957722), (3, 7305148), (4, 5478861), (6, 3652574), (12, 1826287), (829, 26436), (1658, 13218), (2203, 9948), (2487, 8812), (3316, 6609), (4406, 4974)]