21599334

素因数分解:

$2^1\times 3^2\times {\mathrm{223}}^1\times {\mathrm{5381}}^1$

素因数の和:5612

約数の個数: 24

約数和(自身を含む): 47017152

約数和(自身を除く): 25417818

約数列:

[1, 2, 3, 6, 9, 18, 223, 446, 669, 1338, 2007, 4014, 5381, 10762, 16143, 32286, 48429, 96858, 1199963, 2399926, 3599889, 7199778, 10799667, 21599334]

約数ペア:

[(1, 21599334), (2, 10799667), (3, 7199778), (6, 3599889), (9, 2399926), (18, 1199963), (223, 96858), (446, 48429), (669, 32286), (1338, 16143), (2007, 10762), (4014, 5381)]