19076044

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{28219}}^1$

素因数の和:28249

約数の個数: 18

約数和(自身を含む): 36149820

約数和(自身を除く): 17073776

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 28219, 56438, 112876, 366847, 733694, 1467388, 4769011, 9538022, 19076044]

約数ペア:

[(1, 19076044), (2, 9538022), (4, 4769011), (13, 1467388), (26, 733694), (52, 366847), (169, 112876), (338, 56438), (676, 28219)]