21081912

素因数分解:

$2^3\times 3^1\times {\mathrm{878413}}^1$

素因数の和:878422

約数の個数: 16

約数和(自身を含む): 52704840

約数和(自身を除く): 31622928

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 878413, 1756826, 2635239, 3513652, 5270478, 7027304, 10540956, 21081912]

約数ペア:

[(1, 21081912), (2, 10540956), (3, 7027304), (4, 5270478), (6, 3513652), (8, 2635239), (12, 1756826), (24, 878413)]