21699712

素因数分解:

$2^7\times {\mathrm{47}}^1\times {\mathrm{3607}}^1$

素因数の和:3668

約数の個数: 32

約数和(自身を含む): 44161920

約数和(自身を除く): 22462208

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 128, 188, 376, 752, 1504, 3008, 3607, 6016, 7214, 14428, 28856, 57712, 115424, 169529, 230848, 339058, 461696, 678116, 1356232, 2712464, 5424928, 10849856, 21699712]

約数ペア:

[(1, 21699712), (2, 10849856), (4, 5424928), (8, 2712464), (16, 1356232), (32, 678116), (47, 461696), (64, 339058), (94, 230848), (128, 169529), (188, 115424), (376, 57712), (752, 28856), (1504, 14428), (3008, 7214), (3607, 6016)]