21274342

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{349}}^1\times {\mathrm{1051}}^1$

素因数の和:1431

約数の個数: 16

約数和(自身を含む): 33138000

約数和(自身を除く): 11863658

約数列:

[1, 2, 29, 58, 349, 698, 1051, 2102, 10121, 20242, 30479, 60958, 366799, 733598, 10637171, 21274342]

約数ペア:

[(1, 21274342), (2, 10637171), (29, 733598), (58, 366799), (349, 60958), (698, 30479), (1051, 20242), (2102, 10121)]