21691594

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{3631}}^1$

素因数の和:3765

約数の個数: 16

約数和(自身を含む): 33995520

約数和(自身を除く): 12303926

約数列:

[1, 2, 29, 58, 103, 206, 2987, 3631, 5974, 7262, 105299, 210598, 373993, 747986, 10845797, 21691594]

約数ペア:

[(1, 21691594), (2, 10845797), (29, 747986), (58, 373993), (103, 210598), (206, 105299), (2987, 7262), (3631, 5974)]