19298385

素因数分解:

$3^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{877}}^1$

素因数の和:1054

約数の個数: 32

約数和(自身を含む): 34558080

約数和(自身を除く): 15259695

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 163, 489, 815, 877, 1467, 2445, 2631, 4385, 4401, 7335, 7893, 13155, 22005, 23679, 39465, 118395, 142951, 428853, 714755, 1286559, 2144265, 3859677, 6432795, 19298385]

約数ペア:

[(1, 19298385), (3, 6432795), (5, 3859677), (9, 2144265), (15, 1286559), (27, 714755), (45, 428853), (135, 142951), (163, 118395), (489, 39465), (815, 23679), (877, 22005), (1467, 13155), (2445, 7893), (2631, 7335), (4385, 4401)]