21096584

素因数分解:

$2^3\times {\mathrm{439}}^1\times {\mathrm{6007}}^1$

素因数の和:6452

約数の個数: 16

約数和(自身を含む): 39652800

約数和(自身を除く): 18556216

約数列:

[1, 2, 4, 8, 439, 878, 1756, 3512, 6007, 12014, 24028, 48056, 2637073, 5274146, 10548292, 21096584]

約数ペア:

[(1, 21096584), (2, 10548292), (4, 5274146), (8, 2637073), (439, 48056), (878, 24028), (1756, 12014), (3512, 6007)]