21507684

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{162937}}^1$

素因数の和:162955

約数の個数: 24

約数和(自身を含む): 54747168

約数和(自身を除く): 33239484

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 162937, 325874, 488811, 651748, 977622, 1792307, 1955244, 3584614, 5376921, 7169228, 10753842, 21507684]

約数ペア:

[(1, 21507684), (2, 10753842), (3, 7169228), (4, 5376921), (6, 3584614), (11, 1955244), (12, 1792307), (22, 977622), (33, 651748), (44, 488811), (66, 325874), (132, 162937)]