21000687186

素因数分解:

$2^1\times 3^1\times {\mathrm{19993}}^1\times {\mathrm{175067}}^1$

素因数の和:195065

約数の個数: 16

約数和(自身を含む): 42003715104

約数和(自身を除く): 21003027918

約数列:

[1, 2, 3, 6, 19993, 39986, 59979, 119958, 175067, 350134, 525201, 1050402, 3500114531, 7000229062, 10500343593, 21000687186]

約数ペア:

[(1, 21000687186), (2, 10500343593), (3, 7000229062), (6, 3500114531), (19993, 1050402), (39986, 525201), (59979, 350134), (119958, 175067)]