21549346

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{709}}^1$

素因数の和:898

約数の個数: 32

約数和(自身を含む): 40078080

約数和(自身を除く): 18528734

約数列:

[1, 2, 7, 13, 14, 26, 91, 167, 182, 334, 709, 1169, 1418, 2171, 2338, 4342, 4963, 9217, 9926, 15197, 18434, 30394, 64519, 118403, 129038, 236806, 828821, 1539239, 1657642, 3078478, 10774673, 21549346]

約数ペア:

[(1, 21549346), (2, 10774673), (7, 3078478), (13, 1657642), (14, 1539239), (26, 828821), (91, 236806), (167, 129038), (182, 118403), (334, 64519), (709, 30394), (1169, 18434), (1418, 15197), (2171, 9926), (2338, 9217), (4342, 4963)]