21916454

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{29537}}^1$

素因数の和:29599

約数の個数: 16

約数和(自身を含む): 38281248

約数和(自身を除く): 16364794

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 29537, 59074, 206759, 413518, 1565461, 3130922, 10958227, 21916454]

約数ペア:

[(1, 21916454), (2, 10958227), (7, 3130922), (14, 1565461), (53, 413518), (106, 206759), (371, 59074), (742, 29537)]