21845762

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:266

約数の個数: 32

約数和(自身を含む): 35458560

約数和(自身を除く): 13612798

約数列:

[1, 2, 31, 37, 62, 74, 89, 107, 178, 214, 1147, 2294, 2759, 3293, 3317, 3959, 5518, 6586, 6634, 7918, 9523, 19046, 102083, 122729, 204166, 245458, 295213, 352351, 590426, 704702, 10922881, 21845762]

約数ペア:

[(1, 21845762), (2, 10922881), (31, 704702), (37, 590426), (62, 352351), (74, 295213), (89, 245458), (107, 204166), (178, 122729), (214, 102083), (1147, 19046), (2294, 9523), (2759, 7918), (3293, 6634), (3317, 6586), (3959, 5518)]