19388340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{107713}}^1$

素因数の和:107728

約数の個数: 36

約数和(自身を含む): 58811844

約数和(自身を除く): 39423504

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 107713, 215426, 323139, 430852, 538565, 646278, 969417, 1077130, 1292556, 1615695, 1938834, 2154260, 3231390, 3877668, 4847085, 6462780, 9694170, 19388340]

約数ペア:

[(1, 19388340), (2, 9694170), (3, 6462780), (4, 4847085), (5, 3877668), (6, 3231390), (9, 2154260), (10, 1938834), (12, 1615695), (15, 1292556), (18, 1077130), (20, 969417), (30, 646278), (36, 538565), (45, 430852), (60, 323139), (90, 215426), (180, 107713)]