21602894

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{353}}^1\times {\mathrm{827}}^1$

素因数の和:1219

約数の個数: 16

約数和(自身を含む): 33414768

約数和(自身を除く): 11811874

約数列:

[1, 2, 37, 74, 353, 706, 827, 1654, 13061, 26122, 30599, 61198, 291931, 583862, 10801447, 21602894]

約数ペア:

[(1, 21602894), (2, 10801447), (37, 583862), (74, 291931), (353, 61198), (706, 30599), (827, 26122), (1654, 13061)]