21846412

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{33923}}^1$

素因数の和:33957

約数の個数: 24

約数和(自身を含む): 45593856

約数和(自身を除く): 23747444

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 33923, 67846, 135692, 237461, 474922, 780229, 949844, 1560458, 3120916, 5461603, 10923206, 21846412]

約数ペア:

[(1, 21846412), (2, 10923206), (4, 5461603), (7, 3120916), (14, 1560458), (23, 949844), (28, 780229), (46, 474922), (92, 237461), (161, 135692), (322, 67846), (644, 33923)]