21459534

素因数分解:

$2^1\times 3^1\times {\mathrm{809}}^1\times {\mathrm{4421}}^1$

素因数の和:5235

約数の個数: 16

約数和(自身を含む): 42981840

約数和(自身を除く): 21522306

約数列:

[1, 2, 3, 6, 809, 1618, 2427, 4421, 4854, 8842, 13263, 26526, 3576589, 7153178, 10729767, 21459534]

約数ペア:

[(1, 21459534), (2, 10729767), (3, 7153178), (6, 3576589), (809, 26526), (1618, 13263), (2427, 8842), (4421, 4854)]