21926138

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{6067}}^1$

素因数の和:6221

約数の個数: 16

約数和(自身を含む): 35679840

約数和(自身を除く): 13753702

約数列:

[1, 2, 13, 26, 139, 278, 1807, 3614, 6067, 12134, 78871, 157742, 843313, 1686626, 10963069, 21926138]

約数ペア:

[(1, 21926138), (2, 10963069), (13, 1686626), (26, 843313), (139, 157742), (278, 78871), (1807, 12134), (3614, 6067)]