21166262

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{17321}}^1$

素因数の和:17383

約数の個数: 16

約数和(自身を含む): 34921152

約数和(自身を除く): 13754890

約数列:

[1, 2, 13, 26, 47, 94, 611, 1222, 17321, 34642, 225173, 450346, 814087, 1628174, 10583131, 21166262]

約数ペア:

[(1, 21166262), (2, 10583131), (13, 1628174), (26, 814087), (47, 450346), (94, 225173), (611, 34642), (1222, 17321)]