19484478

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{83267}}^1$

素因数の和:83288

約数の個数: 24

約数和(自身を含む): 45464328

約数和(自身を除く): 25979850

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 83267, 166534, 249801, 499602, 749403, 1082471, 1498806, 2164942, 3247413, 6494826, 9742239, 19484478]

約数ペア:

[(1, 19484478), (2, 9742239), (3, 6494826), (6, 3247413), (9, 2164942), (13, 1498806), (18, 1082471), (26, 749403), (39, 499602), (78, 249801), (117, 166534), (234, 83267)]