19954552

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{86011}}^1$

素因数の和:86046

約数の個数: 16

約数和(自身を含む): 38705400

約数和(自身を除く): 18750848

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 86011, 172022, 344044, 688088, 2494319, 4988638, 9977276, 19954552]

約数ペア:

[(1, 19954552), (2, 9977276), (4, 4988638), (8, 2494319), (29, 688088), (58, 344044), (116, 172022), (232, 86011)]