21885204

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{4481}}^1$

素因数の和:4536

約数の個数: 48

約数和(自身を含む): 57226176

約数和(自身を除く): 35340972

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 37, 44, 66, 74, 111, 132, 148, 222, 407, 444, 814, 1221, 1628, 2442, 4481, 4884, 8962, 13443, 17924, 26886, 49291, 53772, 98582, 147873, 165797, 197164, 295746, 331594, 497391, 591492, 663188, 994782, 1823767, 1989564, 3647534, 5471301, 7295068, 10942602, 21885204]

約数ペア:

[(1, 21885204), (2, 10942602), (3, 7295068), (4, 5471301), (6, 3647534), (11, 1989564), (12, 1823767), (22, 994782), (33, 663188), (37, 591492), (44, 497391), (66, 331594), (74, 295746), (111, 197164), (132, 165797), (148, 147873), (222, 98582), (407, 53772), (444, 49291), (814, 26886), (1221, 17924), (1628, 13443), (2442, 8962), (4481, 4884)]