2048219

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:194

約数の個数: 16

約数和(自身を含む): 2323200

約数和(自身を除く): 274981

約数列:

[1, 19, 23, 43, 109, 437, 817, 989, 2071, 2507, 4687, 18791, 47633, 89053, 107801, 2048219]

約数ペア:

[(1, 2048219), (19, 107801), (23, 89053), (43, 47633), (109, 18791), (437, 4687), (817, 2507), (989, 2071)]