21588416

素因数分解:

$2^6\times {\mathrm{47}}^1\times {\mathrm{7177}}^1$

素因数の和:7236

約数の個数: 28

約数和(自身を含む): 43757088

約数和(自身を除く): 22168672

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 188, 376, 752, 1504, 3008, 7177, 14354, 28708, 57416, 114832, 229664, 337319, 459328, 674638, 1349276, 2698552, 5397104, 10794208, 21588416]

約数ペア:

[(1, 21588416), (2, 10794208), (4, 5397104), (8, 2698552), (16, 1349276), (32, 674638), (47, 459328), (64, 337319), (94, 229664), (188, 114832), (376, 57416), (752, 28708), (1504, 14354), (3008, 7177)]