19306415

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{1321}}^1$

素因数の和:1442

約数の個数: 16

約数和(自身を含む): 24113280

約数和(自身を除く): 4806865

約数列:

[1, 5, 37, 79, 185, 395, 1321, 2923, 6605, 14615, 48877, 104359, 244385, 521795, 3861283, 19306415]

約数ペア:

[(1, 19306415), (5, 3861283), (37, 521795), (79, 244385), (185, 104359), (395, 48877), (1321, 14615), (2923, 6605)]