21431574530

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{1215631}}^1$

素因数の和:1215722

約数の個数: 32

約数和(自身を含む): 40436782848

約数和(自身を除く): 19005208318

約数列:

[1, 2, 5, 10, 41, 43, 82, 86, 205, 215, 410, 430, 1763, 3526, 8815, 17630, 1215631, 2431262, 6078155, 12156310, 49840871, 52272133, 99681742, 104544266, 249204355, 261360665, 498408710, 522721330, 2143157453, 4286314906, 10715787265, 21431574530]

約数ペア:

[(1, 21431574530), (2, 10715787265), (5, 4286314906), (10, 2143157453), (41, 522721330), (43, 498408710), (82, 261360665), (86, 249204355), (205, 104544266), (215, 99681742), (410, 52272133), (430, 49840871), (1763, 12156310), (3526, 6078155), (8815, 2431262), (17630, 1215631)]