21543296

素因数分解:

$2^7\times {\mathrm{47}}^1\times {\mathrm{3581}}^1$

素因数の和:3642

約数の個数: 32

約数和(自身を含む): 43843680

約数和(自身を除く): 22300384

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 128, 188, 376, 752, 1504, 3008, 3581, 6016, 7162, 14324, 28648, 57296, 114592, 168307, 229184, 336614, 458368, 673228, 1346456, 2692912, 5385824, 10771648, 21543296]

約数ペア:

[(1, 21543296), (2, 10771648), (4, 5385824), (8, 2692912), (16, 1346456), (32, 673228), (47, 458368), (64, 336614), (94, 229184), (128, 168307), (188, 114592), (376, 57296), (752, 28648), (1504, 14324), (3008, 7162), (3581, 6016)]