21776222

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{2333}}^1$

素因数の和:2707

約数の個数: 16

約数和(自身を含む): 35290080

約数和(自身を除く): 13513858

約数列:

[1, 2, 13, 26, 359, 718, 2333, 4666, 4667, 9334, 30329, 60658, 837547, 1675094, 10888111, 21776222]

約数ペア:

[(1, 21776222), (2, 10888111), (13, 1675094), (26, 837547), (359, 60658), (718, 30329), (2333, 9334), (4666, 4667)]