21878006

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{19853}}^1$

素因数の和:19903

約数の個数: 16

約数和(自身を含む): 35737200

約数和(自身を除く): 13859194

約数列:

[1, 2, 19, 29, 38, 58, 551, 1102, 19853, 39706, 377207, 575737, 754414, 1151474, 10939003, 21878006]

約数ペア:

[(1, 21878006), (2, 10939003), (19, 1151474), (29, 754414), (38, 575737), (58, 377207), (551, 39706), (1102, 19853)]