2021216538

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{28541}}^1$

素因数の和:28623

約数の個数: 64

約数和(自身を含む): 4685454720

約数和(自身を除く): 2664238182

約数列:

[1, 2, 3, 6, 11, 22, 29, 33, 37, 58, 66, 74, 87, 111, 174, 222, 319, 407, 638, 814, 957, 1073, 1221, 1914, 2146, 2442, 3219, 6438, 11803, 23606, 28541, 35409, 57082, 70818, 85623, 171246, 313951, 627902, 827689, 941853, 1056017, 1655378, 1883706, 2112034, 2483067, 3168051, 4966134, 6336102, 9104579, 11616187, 18209158, 23232374, 27313737, 30624493, 34848561, 54627474, 61248986, 69697122, 91873479, 183746958, 336869423, 673738846, 1010608269, 2021216538]

約数ペア:

[(1, 2021216538), (2, 1010608269), (3, 673738846), (6, 336869423), (11, 183746958), (22, 91873479), (29, 69697122), (33, 61248986), (37, 54627474), (58, 34848561), (66, 30624493), (74, 27313737), (87, 23232374), (111, 18209158), (174, 11616187), (222, 9104579), (319, 6336102), (407, 4966134), (638, 3168051), (814, 2483067), (957, 2112034), (1073, 1883706), (1221, 1655378), (1914, 1056017), (2146, 941853), (2442, 827689), (3219, 627902), (6438, 313951), (11803, 171246), (23606, 85623), (28541, 70818), (35409, 57082)]