21339372

素因数分解:

$2^2\times 3^1\times {\mathrm{113}}^1\times {\mathrm{15737}}^1$

素因数の和:15857

約数の個数: 24

約数和(自身を含む): 50235696

約数和(自身を除く): 28896324

約数列:

[1, 2, 3, 4, 6, 12, 113, 226, 339, 452, 678, 1356, 15737, 31474, 47211, 62948, 94422, 188844, 1778281, 3556562, 5334843, 7113124, 10669686, 21339372]

約数ペア:

[(1, 21339372), (2, 10669686), (3, 7113124), (4, 5334843), (6, 3556562), (12, 1778281), (113, 188844), (226, 94422), (339, 62948), (452, 47211), (678, 31474), (1356, 15737)]