19243445

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{6299}}^1$

素因数の和:6364

約数の個数: 16

約数和(自身を含む): 25401600

約数和(自身を除く): 6158155

約数列:

[1, 5, 13, 47, 65, 235, 611, 3055, 6299, 31495, 81887, 296053, 409435, 1480265, 3848689, 19243445]

約数ペア:

[(1, 19243445), (5, 3848689), (13, 1480265), (47, 409435), (65, 296053), (235, 81887), (611, 31495), (3055, 6299)]