21901504

素因数分解:

$2^6\times {\mathrm{342211}}^1$

素因数の和:342223

約数の個数: 14

約数和(自身を含む): 43460924

約数和(自身を除く): 21559420

約数列:

[1, 2, 4, 8, 16, 32, 64, 342211, 684422, 1368844, 2737688, 5475376, 10950752, 21901504]

約数ペア:

[(1, 21901504), (2, 10950752), (4, 5475376), (8, 2737688), (16, 1368844), (32, 684422), (64, 342211)]