19122690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{637423}}^1$

素因数の和:637433

約数の個数: 16

約数和(自身を含む): 45894528

約数和(自身を除く): 26771838

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 637423, 1274846, 1912269, 3187115, 3824538, 6374230, 9561345, 19122690]

約数ペア:

[(1, 19122690), (2, 9561345), (3, 6374230), (5, 3824538), (6, 3187115), (10, 1912269), (15, 1274846), (30, 637423)]