21411514

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{367}}^1\times {\mathrm{941}}^1$

素因数の和:1341

約数の個数: 16

約数和(自身を含む): 33278976

約数和(自身を除く): 11867462

約数列:

[1, 2, 31, 62, 367, 734, 941, 1882, 11377, 22754, 29171, 58342, 345347, 690694, 10705757, 21411514]

約数ペア:

[(1, 21411514), (2, 10705757), (31, 690694), (62, 345347), (367, 58342), (734, 29171), (941, 22754), (1882, 11377)]