21570096

素因数分解:

$2^4\times 3^1\times {\mathrm{571}}^1\times {\mathrm{787}}^1$

素因数の和:1369

約数の個数: 40

約数和(自身を含む): 55891264

約数和(自身を除く): 34321168

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 571, 787, 1142, 1574, 1713, 2284, 2361, 3148, 3426, 4568, 4722, 6296, 6852, 9136, 9444, 12592, 13704, 18888, 27408, 37776, 449377, 898754, 1348131, 1797508, 2696262, 3595016, 5392524, 7190032, 10785048, 21570096]

約数ペア:

[(1, 21570096), (2, 10785048), (3, 7190032), (4, 5392524), (6, 3595016), (8, 2696262), (12, 1797508), (16, 1348131), (24, 898754), (48, 449377), (571, 37776), (787, 27408), (1142, 18888), (1574, 13704), (1713, 12592), (2284, 9444), (2361, 9136), (3148, 6852), (3426, 6296), (4568, 4722)]