19386876

素因数分解:

$2^2\times 3^1\times {\mathrm{809}}^1\times {\mathrm{1997}}^1$

素因数の和:2813

約数の個数: 24

約数和(自身を含む): 45314640

約数和(自身を除く): 25927764

約数列:

[1, 2, 3, 4, 6, 12, 809, 1618, 1997, 2427, 3236, 3994, 4854, 5991, 7988, 9708, 11982, 23964, 1615573, 3231146, 4846719, 6462292, 9693438, 19386876]

約数ペア:

[(1, 19386876), (2, 9693438), (3, 6462292), (4, 4846719), (6, 3231146), (12, 1615573), (809, 23964), (1618, 11982), (1997, 9708), (2427, 7988), (3236, 5991), (3994, 4854)]