21474078

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{87293}}^1$

素因数の和:87339

約数の個数: 16

約数和(自身を含む): 43996176

約数和(自身を除く): 22522098

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 87293, 174586, 261879, 523758, 3579013, 7158026, 10737039, 21474078]

約数ペア:

[(1, 21474078), (2, 10737039), (3, 7158026), (6, 3579013), (41, 523758), (82, 261879), (123, 174586), (246, 87293)]