21194016

素因数分解:

$2^5\times 3^1\times {\mathrm{220771}}^1$

素因数の和:220784

約数の個数: 24

約数和(自身を含む): 55634544

約数和(自身を除く): 34440528

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 220771, 441542, 662313, 883084, 1324626, 1766168, 2649252, 3532336, 5298504, 7064672, 10597008, 21194016]

約数ペア:

[(1, 21194016), (2, 10597008), (3, 7064672), (4, 5298504), (6, 3532336), (8, 2649252), (12, 1766168), (16, 1324626), (24, 883084), (32, 662313), (48, 441542), (96, 220771)]