21173826

素因数分解:

$2^1\times 3^1\times {\mathrm{1427}}^1\times {\mathrm{2473}}^1$

素因数の和:3905

約数の個数: 16

約数和(自身を含む): 42394464

約数和(自身を除く): 21220638

約数列:

[1, 2, 3, 6, 1427, 2473, 2854, 4281, 4946, 7419, 8562, 14838, 3528971, 7057942, 10586913, 21173826]

約数ペア:

[(1, 21173826), (2, 10586913), (3, 7057942), (6, 3528971), (1427, 14838), (2473, 8562), (2854, 7419), (4281, 4946)]