21578206

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{743}}^1\times {\mathrm{1117}}^1$

素因数の和:1875

約数の個数: 16

約数和(自身を含む): 34935264

約数和(自身を除く): 13357058

約数列:

[1, 2, 13, 26, 743, 1117, 1486, 2234, 9659, 14521, 19318, 29042, 829931, 1659862, 10789103, 21578206]

約数ペア:

[(1, 21578206), (2, 10789103), (13, 1659862), (26, 829931), (743, 29042), (1117, 19318), (1486, 14521), (2234, 9659)]