21836296

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{523}}^1$

素因数の和:853

約数の個数: 32

約数和(自身を含む): 43575840

約数和(自身を除く): 21739544

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 307, 523, 614, 1046, 1228, 2092, 2456, 4184, 5219, 8891, 10438, 17782, 20876, 35564, 41752, 71128, 160561, 321122, 642244, 1284488, 2729537, 5459074, 10918148, 21836296]

約数ペア:

[(1, 21836296), (2, 10918148), (4, 5459074), (8, 2729537), (17, 1284488), (34, 642244), (68, 321122), (136, 160561), (307, 71128), (523, 41752), (614, 35564), (1046, 20876), (1228, 17782), (2092, 10438), (2456, 8891), (4184, 5219)]