21407914

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{16493}}^1$

素因数の和:16565

約数の個数: 16

約数和(自身を含む): 35627040

約数和(自身を除く): 14219126

約数列:

[1, 2, 11, 22, 59, 118, 649, 1298, 16493, 32986, 181423, 362846, 973087, 1946174, 10703957, 21407914]

約数ペア:

[(1, 21407914), (2, 10703957), (11, 1946174), (22, 973087), (59, 362846), (118, 181423), (649, 32986), (1298, 16493)]