21170496

素因数分解:

$2^6\times 3^1\times {\mathrm{71}}^1\times {\mathrm{1553}}^1$

素因数の和:1639

約数の個数: 56

約数和(自身を含む): 56839104

約数和(自身を除く): 35668608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 71, 96, 142, 192, 213, 284, 426, 568, 852, 1136, 1553, 1704, 2272, 3106, 3408, 4544, 4659, 6212, 6816, 9318, 12424, 13632, 18636, 24848, 37272, 49696, 74544, 99392, 110263, 149088, 220526, 298176, 330789, 441052, 661578, 882104, 1323156, 1764208, 2646312, 3528416, 5292624, 7056832, 10585248, 21170496]

約数ペア:

[(1, 21170496), (2, 10585248), (3, 7056832), (4, 5292624), (6, 3528416), (8, 2646312), (12, 1764208), (16, 1323156), (24, 882104), (32, 661578), (48, 441052), (64, 330789), (71, 298176), (96, 220526), (142, 149088), (192, 110263), (213, 99392), (284, 74544), (426, 49696), (568, 37272), (852, 24848), (1136, 18636), (1553, 13632), (1704, 12424), (2272, 9318), (3106, 6816), (3408, 6212), (4544, 4659)]