19886850

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{14731}}^1$

素因数の和:14752

約数の個数: 48

約数和(自身を含む): 54803040

約数和(自身を除く): 34916190

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 90, 135, 150, 225, 270, 450, 675, 1350, 14731, 29462, 44193, 73655, 88386, 132579, 147310, 220965, 265158, 368275, 397737, 441930, 662895, 736550, 795474, 1104825, 1325790, 1988685, 2209650, 3314475, 3977370, 6628950, 9943425, 19886850]

約数ペア:

[(1, 19886850), (2, 9943425), (3, 6628950), (5, 3977370), (6, 3314475), (9, 2209650), (10, 1988685), (15, 1325790), (18, 1104825), (25, 795474), (27, 736550), (30, 662895), (45, 441930), (50, 397737), (54, 368275), (75, 265158), (90, 220965), (135, 147310), (150, 132579), (225, 88386), (270, 73655), (450, 44193), (675, 29462), (1350, 14731)]