21256878

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1753}}^1$

素因数の和:1848

約数の個数: 32

約数和(自身を含む): 44453376

約数和(自身を除く): 23196498

約数列:

[1, 2, 3, 6, 43, 47, 86, 94, 129, 141, 258, 282, 1753, 2021, 3506, 4042, 5259, 6063, 10518, 12126, 75379, 82391, 150758, 164782, 226137, 247173, 452274, 494346, 3542813, 7085626, 10628439, 21256878]

約数ペア:

[(1, 21256878), (2, 10628439), (3, 7085626), (6, 3542813), (43, 494346), (47, 452274), (86, 247173), (94, 226137), (129, 164782), (141, 150758), (258, 82391), (282, 75379), (1753, 12126), (2021, 10518), (3506, 6063), (4042, 5259)]