19392690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{646423}}^1$

素因数の和:646433

約数の個数: 16

約数和(自身を含む): 46542528

約数和(自身を除く): 27149838

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 646423, 1292846, 1939269, 3232115, 3878538, 6464230, 9696345, 19392690]

約数ペア:

[(1, 19392690), (2, 9696345), (3, 6464230), (5, 3878538), (6, 3232115), (10, 1939269), (15, 1292846), (30, 646423)]