21575032

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{141941}}^1$

素因数の和:141966

約数の個数: 16

約数和(自身を含む): 42582600

約数和(自身を除く): 21007568

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 141941, 283882, 567764, 1135528, 2696879, 5393758, 10787516, 21575032]

約数ペア:

[(1, 21575032), (2, 10787516), (4, 5393758), (8, 2696879), (19, 1135528), (38, 567764), (76, 283882), (152, 141941)]