21348038

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{6709}}^1$

素因数の和:6791

約数の個数: 16

約数和(自身を含む): 33657360

約数和(自身を除く): 12309322

約数列:

[1, 2, 37, 43, 74, 86, 1591, 3182, 6709, 13418, 248233, 288487, 496466, 576974, 10674019, 21348038]

約数ペア:

[(1, 21348038), (2, 10674019), (37, 576974), (43, 496466), (74, 288487), (86, 248233), (1591, 13418), (3182, 6709)]