21684832

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{52127}}^1$

素因数の和:52150

約数の個数: 24

約数和(自身を含む): 45976896

約数和(自身を除く): 24292064

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 52127, 104254, 208508, 417016, 677651, 834032, 1355302, 1668064, 2710604, 5421208, 10842416, 21684832]

約数ペア:

[(1, 21684832), (2, 10842416), (4, 5421208), (8, 2710604), (13, 1668064), (16, 1355302), (26, 834032), (32, 677651), (52, 417016), (104, 208508), (208, 104254), (416, 52127)]