19100940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{318349}}^1$

素因数の和:318361

約数の個数: 24

約数和(自身を含む): 53482800

約数和(自身を除く): 34381860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 318349, 636698, 955047, 1273396, 1591745, 1910094, 3183490, 3820188, 4775235, 6366980, 9550470, 19100940]

約数ペア:

[(1, 19100940), (2, 9550470), (3, 6366980), (4, 4775235), (5, 3820188), (6, 3183490), (10, 1910094), (12, 1591745), (15, 1273396), (20, 955047), (30, 636698), (60, 318349)]