21643974

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{109313}}^1$

素因数の和:109332

約数の個数: 24

約数和(自身を含む): 51158952

約数和(自身を除く): 29514978

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 109313, 218626, 327939, 655878, 983817, 1202443, 1967634, 2404886, 3607329, 7214658, 10821987, 21643974]

約数ペア:

[(1, 21643974), (2, 10821987), (3, 7214658), (6, 3607329), (9, 2404886), (11, 1967634), (18, 1202443), (22, 983817), (33, 655878), (66, 327939), (99, 218626), (198, 109313)]