21000974382

素因数分解:

$2^1\times 3^3\times {\mathrm{3613}}^1\times {\mathrm{107641}}^1$

素因数の和:111265

約数の個数: 32

約数和(自身を含む): 46682182560

約数和(自身を除く): 25681208178

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 3613, 7226, 10839, 21678, 32517, 65034, 97551, 107641, 195102, 215282, 322923, 645846, 968769, 1937538, 2906307, 5812614, 388906933, 777813866, 1166720799, 2333441598, 3500162397, 7000324794, 10500487191, 21000974382]

約数ペア:

[(1, 21000974382), (2, 10500487191), (3, 7000324794), (6, 3500162397), (9, 2333441598), (18, 1166720799), (27, 777813866), (54, 388906933), (3613, 5812614), (7226, 2906307), (10839, 1937538), (21678, 968769), (32517, 645846), (65034, 322923), (97551, 215282), (107641, 195102)]