21195168

素因数分解:

$2^5\times 3^1\times {\mathrm{220783}}^1$

素因数の和:220796

約数の個数: 24

約数和(自身を含む): 55637568

約数和(自身を除く): 34442400

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 220783, 441566, 662349, 883132, 1324698, 1766264, 2649396, 3532528, 5298792, 7065056, 10597584, 21195168]

約数ペア:

[(1, 21195168), (2, 10597584), (3, 7065056), (4, 5298792), (6, 3532528), (8, 2649396), (12, 1766264), (16, 1324698), (24, 883132), (32, 662349), (48, 441566), (96, 220783)]