19950312

素因数分解:

$2^3\times 3^1\times {\mathrm{491}}^1\times {\mathrm{1693}}^1$

素因数の和:2193

約数の個数: 32

約数和(自身を含む): 50006880

約数和(自身を除く): 30056568

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 491, 982, 1473, 1693, 1964, 2946, 3386, 3928, 5079, 5892, 6772, 10158, 11784, 13544, 20316, 40632, 831263, 1662526, 2493789, 3325052, 4987578, 6650104, 9975156, 19950312]

約数ペア:

[(1, 19950312), (2, 9975156), (3, 6650104), (4, 4987578), (6, 3325052), (8, 2493789), (12, 1662526), (24, 831263), (491, 40632), (982, 20316), (1473, 13544), (1693, 11784), (1964, 10158), (2946, 6772), (3386, 5892), (3928, 5079)]