21415136

素因数分解:

$2^5\times {\mathrm{223}}^1\times {\mathrm{3001}}^1$

素因数の和:3234

約数の個数: 24

約数和(自身を含む): 42364224

約数和(自身を除く): 20949088

約数列:

[1, 2, 4, 8, 16, 32, 223, 446, 892, 1784, 3001, 3568, 6002, 7136, 12004, 24008, 48016, 96032, 669223, 1338446, 2676892, 5353784, 10707568, 21415136]

約数ペア:

[(1, 21415136), (2, 10707568), (4, 5353784), (8, 2676892), (16, 1338446), (32, 669223), (223, 96032), (446, 48016), (892, 24008), (1784, 12004), (3001, 7136), (3568, 6002)]