15639768

素因数分解:

$2^3\times 3^2\times {\mathrm{217219}}^1$

素因数の和:217231

約数の個数: 24

約数和(自身を含む): 42357900

約数和(自身を除く): 26718132

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 217219, 434438, 651657, 868876, 1303314, 1737752, 1954971, 2606628, 3909942, 5213256, 7819884, 15639768]

約数ペア:

[(1, 15639768), (2, 7819884), (3, 5213256), (4, 3909942), (6, 2606628), (8, 1954971), (9, 1737752), (12, 1303314), (18, 868876), (24, 651657), (36, 434438), (72, 217219)]