13219638

素因数分解:

$2^1\times 3^1\times {\mathrm{103}}^1\times {\mathrm{21391}}^1$

素因数の和:21499

約数の個数: 16

約数和(自身を含む): 26697216

約数和(自身を除く): 13477578

約数列:

[1, 2, 3, 6, 103, 206, 309, 618, 21391, 42782, 64173, 128346, 2203273, 4406546, 6609819, 13219638]

約数ペア:

[(1, 13219638), (2, 6609819), (3, 4406546), (6, 2203273), (103, 128346), (206, 64173), (309, 42782), (618, 21391)]