21506694

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{8807}}^1$

素因数の和:8860

約数の個数: 32

約数和(自身を含む): 48197376

約数和(自身を除く): 26690682

約数列:

[1, 2, 3, 6, 11, 22, 33, 37, 66, 74, 111, 222, 407, 814, 1221, 2442, 8807, 17614, 26421, 52842, 96877, 193754, 290631, 325859, 581262, 651718, 977577, 1955154, 3584449, 7168898, 10753347, 21506694]

約数ペア:

[(1, 21506694), (2, 10753347), (3, 7168898), (6, 3584449), (11, 1955154), (22, 977577), (33, 651718), (37, 581262), (66, 325859), (74, 290631), (111, 193754), (222, 96877), (407, 52842), (814, 26421), (1221, 17614), (2442, 8807)]