19672690

素因数分解:

$2^1\times 5^1\times {\mathrm{353}}^1\times {\mathrm{5573}}^1$

素因数の和:5933

約数の個数: 16

約数和(自身を含む): 35517528

約数和(自身を除く): 15844838

約数列:

[1, 2, 5, 10, 353, 706, 1765, 3530, 5573, 11146, 27865, 55730, 1967269, 3934538, 9836345, 19672690]

約数ペア:

[(1, 19672690), (2, 9836345), (5, 3934538), (10, 1967269), (353, 55730), (706, 27865), (1765, 11146), (3530, 5573)]