21059784

素因数分解:

$2^3\times 3^3\times {\mathrm{97499}}^1$

素因数の和:97514

約数の個数: 32

約数和(自身を含む): 58500000

約数和(自身を除く): 37440216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 97499, 194998, 292497, 389996, 584994, 779992, 877491, 1169988, 1754982, 2339976, 2632473, 3509964, 5264946, 7019928, 10529892, 21059784]

約数ペア:

[(1, 21059784), (2, 10529892), (3, 7019928), (4, 5264946), (6, 3509964), (8, 2632473), (9, 2339976), (12, 1754982), (18, 1169988), (24, 877491), (27, 779992), (36, 584994), (54, 389996), (72, 292497), (108, 194998), (216, 97499)]