19289434

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{3511}}^1$

素因数の和:3621

約数の個数: 16

約数和(自身を含む): 30090816

約数和(自身を除く): 10801382

約数列:

[1, 2, 41, 67, 82, 134, 2747, 3511, 5494, 7022, 143951, 235237, 287902, 470474, 9644717, 19289434]

約数ペア:

[(1, 19289434), (2, 9644717), (41, 470474), (67, 287902), (82, 235237), (134, 143951), (2747, 7022), (3511, 5494)]