19524380

素因数分解:

$2^2\times 5^1\times {\mathrm{739}}^1\times {\mathrm{1321}}^1$

素因数の和:2069

約数の個数: 24

約数和(自身を含む): 41087760

約数和(自身を除く): 21563380

約数列:

[1, 2, 4, 5, 10, 20, 739, 1321, 1478, 2642, 2956, 3695, 5284, 6605, 7390, 13210, 14780, 26420, 976219, 1952438, 3904876, 4881095, 9762190, 19524380]

約数ペア:

[(1, 19524380), (2, 9762190), (4, 4881095), (5, 3904876), (10, 1952438), (20, 976219), (739, 26420), (1321, 14780), (1478, 13210), (2642, 7390), (2956, 6605), (3695, 5284)]