19797786

素因数分解:

$2^1\times 3^2\times {\mathrm{569}}^1\times {\mathrm{1933}}^1$

素因数の和:2510

約数の個数: 24

約数和(自身を含む): 42992820

約数和(自身を除く): 23195034

約数列:

[1, 2, 3, 6, 9, 18, 569, 1138, 1707, 1933, 3414, 3866, 5121, 5799, 10242, 11598, 17397, 34794, 1099877, 2199754, 3299631, 6599262, 9898893, 19797786]

約数ペア:

[(1, 19797786), (2, 9898893), (3, 6599262), (6, 3299631), (9, 2199754), (18, 1099877), (569, 34794), (1138, 17397), (1707, 11598), (1933, 10242), (3414, 5799), (3866, 5121)]