21690192

素因数分解:

$2^4\times 3^1\times {\mathrm{451879}}^1$

素因数の和:451890

約数の個数: 20

約数和(自身を含む): 56033120

約数和(自身を除く): 34342928

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 451879, 903758, 1355637, 1807516, 2711274, 3615032, 5422548, 7230064, 10845096, 21690192]

約数ペア:

[(1, 21690192), (2, 10845096), (3, 7230064), (4, 5422548), (6, 3615032), (8, 2711274), (12, 1807516), (16, 1355637), (24, 903758), (48, 451879)]