21518142

素因数分解:

$2^1\times 3^1\times {\mathrm{103}}^1\times {\mathrm{34819}}^1$

素因数の和:34927

約数の個数: 16

約数和(自身を含む): 43455360

約数和(自身を除く): 21937218

約数列:

[1, 2, 3, 6, 103, 206, 309, 618, 34819, 69638, 104457, 208914, 3586357, 7172714, 10759071, 21518142]

約数ペア:

[(1, 21518142), (2, 10759071), (3, 7172714), (6, 3586357), (103, 208914), (206, 104457), (309, 69638), (618, 34819)]