21884670

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{3331}}^1$

素因数の和:3417

約数の個数: 48

約数和(自身を含む): 57696912

約数和(自身を除く): 35812242

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 73, 90, 146, 219, 365, 438, 657, 730, 1095, 1314, 2190, 3285, 3331, 6570, 6662, 9993, 16655, 19986, 29979, 33310, 49965, 59958, 99930, 149895, 243163, 299790, 486326, 729489, 1215815, 1458978, 2188467, 2431630, 3647445, 4376934, 7294890, 10942335, 21884670]

約数ペア:

[(1, 21884670), (2, 10942335), (3, 7294890), (5, 4376934), (6, 3647445), (9, 2431630), (10, 2188467), (15, 1458978), (18, 1215815), (30, 729489), (45, 486326), (73, 299790), (90, 243163), (146, 149895), (219, 99930), (365, 59958), (438, 49965), (657, 33310), (730, 29979), (1095, 19986), (1314, 16655), (2190, 9993), (3285, 6662), (3331, 6570)]