19215400

素因数分解:

$2^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{3313}}^1$

素因数の和:3358

約数の個数: 48

約数和(自身を含む): 46230300

約数和(自身を除く): 27014900

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 29, 40, 50, 58, 100, 116, 145, 200, 232, 290, 580, 725, 1160, 1450, 2900, 3313, 5800, 6626, 13252, 16565, 26504, 33130, 66260, 82825, 96077, 132520, 165650, 192154, 331300, 384308, 480385, 662600, 768616, 960770, 1921540, 2401925, 3843080, 4803850, 9607700, 19215400]

約数ペア:

[(1, 19215400), (2, 9607700), (4, 4803850), (5, 3843080), (8, 2401925), (10, 1921540), (20, 960770), (25, 768616), (29, 662600), (40, 480385), (50, 384308), (58, 331300), (100, 192154), (116, 165650), (145, 132520), (200, 96077), (232, 82825), (290, 66260), (580, 33130), (725, 26504), (1160, 16565), (1450, 13252), (2900, 6626), (3313, 5800)]