19990088

素因数分解:

$2^3\times {\mathrm{919}}^1\times {\mathrm{2719}}^1$

素因数の和:3644

約数の個数: 16

約数和(自身を含む): 37536000

約数和(自身を除く): 17545912

約数列:

[1, 2, 4, 8, 919, 1838, 2719, 3676, 5438, 7352, 10876, 21752, 2498761, 4997522, 9995044, 19990088]

約数ペア:

[(1, 19990088), (2, 9995044), (4, 4997522), (8, 2498761), (919, 21752), (1838, 10876), (2719, 7352), (3676, 5438)]