19788966

素因数分解:

$2^1\times 3^2\times {\mathrm{433}}^1\times {\mathrm{2539}}^1$

素因数の和:2980

約数の個数: 24

約数和(自身を含む): 42992040

約数和(自身を除く): 23203074

約数列:

[1, 2, 3, 6, 9, 18, 433, 866, 1299, 2539, 2598, 3897, 5078, 7617, 7794, 15234, 22851, 45702, 1099387, 2198774, 3298161, 6596322, 9894483, 19788966]

約数ペア:

[(1, 19788966), (2, 9894483), (3, 6596322), (6, 3298161), (9, 2198774), (18, 1099387), (433, 45702), (866, 22851), (1299, 15234), (2539, 7794), (2598, 7617), (3897, 5078)]