21488382

素因数分解:

$2^1\times 3^3\times {\mathrm{107}}^1\times {\mathrm{3719}}^1$

素因数の和:3837

約数の個数: 32

約数和(自身を含む): 48211200

約数和(自身を除く): 26722818

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 107, 214, 321, 642, 963, 1926, 2889, 3719, 5778, 7438, 11157, 22314, 33471, 66942, 100413, 200826, 397933, 795866, 1193799, 2387598, 3581397, 7162794, 10744191, 21488382]

約数ペア:

[(1, 21488382), (2, 10744191), (3, 7162794), (6, 3581397), (9, 2387598), (18, 1193799), (27, 795866), (54, 397933), (107, 200826), (214, 100413), (321, 66942), (642, 33471), (963, 22314), (1926, 11157), (2889, 7438), (3719, 5778)]