21370992

素因数分解:

$2^4\times 3^1\times {\mathrm{445229}}^1$

素因数の和:445240

約数の個数: 20

約数和(自身を含む): 55208520

約数和(自身を除く): 33837528

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 445229, 890458, 1335687, 1780916, 2671374, 3561832, 5342748, 7123664, 10685496, 21370992]

約数ペア:

[(1, 21370992), (2, 10685496), (3, 7123664), (4, 5342748), (6, 3561832), (8, 2671374), (12, 1780916), (16, 1335687), (24, 890458), (48, 445229)]