19805422

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{108821}}^1$

素因数の和:108843

約数の個数: 16

約数和(自身を含む): 36564192

約数和(自身を除く): 16758770

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 108821, 217642, 761747, 1414673, 1523494, 2829346, 9902711, 19805422]

約数ペア:

[(1, 19805422), (2, 9902711), (7, 2829346), (13, 1523494), (14, 1414673), (26, 761747), (91, 217642), (182, 108821)]