19301820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{11093}}^1$

素因数の和:11134

約数の個数: 48

約数和(自身を含む): 55913760

約数和(自身を除く): 36611940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 11093, 22186, 33279, 44372, 55465, 66558, 110930, 133116, 166395, 221860, 321697, 332790, 643394, 665580, 965091, 1286788, 1608485, 1930182, 3216970, 3860364, 4825455, 6433940, 9650910, 19301820]

約数ペア:

[(1, 19301820), (2, 9650910), (3, 6433940), (4, 4825455), (5, 3860364), (6, 3216970), (10, 1930182), (12, 1608485), (15, 1286788), (20, 965091), (29, 665580), (30, 643394), (58, 332790), (60, 321697), (87, 221860), (116, 166395), (145, 133116), (174, 110930), (290, 66558), (348, 55465), (435, 44372), (580, 33279), (870, 22186), (1740, 11093)]