21038606

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{601}}^1\times {\mathrm{761}}^1$

素因数の和:1387

約数の個数: 16

約数和(自身を含む): 33028128

約数和(自身を除く): 11989522

約数列:

[1, 2, 23, 46, 601, 761, 1202, 1522, 13823, 17503, 27646, 35006, 457361, 914722, 10519303, 21038606]

約数ペア:

[(1, 21038606), (2, 10519303), (23, 914722), (46, 457361), (601, 35006), (761, 27646), (1202, 17503), (1522, 13823)]