19823517

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{16561}}^1$

素因数の和:16593

約数の個数: 24

約数和(自身を含む): 34448960

約数和(自身を除く): 14625443

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 16561, 49683, 115927, 149049, 314659, 347781, 943977, 1043343, 2202613, 2831931, 6607839, 19823517]

約数ペア:

[(1, 19823517), (3, 6607839), (7, 2831931), (9, 2202613), (19, 1043343), (21, 943977), (57, 347781), (63, 314659), (133, 149049), (171, 115927), (399, 49683), (1197, 16561)]