21590326

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{2371}}^1$

素因数の和:2559

約数の個数: 16

約数和(自身を含む): 33729840

約数和(自身を除く): 12139514

約数列:

[1, 2, 29, 58, 157, 314, 2371, 4553, 4742, 9106, 68759, 137518, 372247, 744494, 10795163, 21590326]

約数ペア:

[(1, 21590326), (2, 10795163), (29, 744494), (58, 372247), (157, 137518), (314, 68759), (2371, 9106), (4553, 4742)]