19079307

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{18119}}^1$

素因数の和:18144

約数の個数: 20

約数和(自身を含む): 30695280

約数和(自身を除く): 11615973

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 18119, 54357, 163071, 235547, 489213, 706641, 1467639, 2119923, 6359769, 19079307]

約数ペア:

[(1, 19079307), (3, 6359769), (9, 2119923), (13, 1467639), (27, 706641), (39, 489213), (81, 235547), (117, 163071), (351, 54357), (1053, 18119)]