21918606

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{1223}}^1$

素因数の和:1360

約数の個数: 32

約数和(自身を含む): 45826560

約数和(自身を除く): 23907954

約数列:

[1, 2, 3, 6, 29, 58, 87, 103, 174, 206, 309, 618, 1223, 2446, 2987, 3669, 5974, 7338, 8961, 17922, 35467, 70934, 106401, 125969, 212802, 251938, 377907, 755814, 3653101, 7306202, 10959303, 21918606]

約数ペア:

[(1, 21918606), (2, 10959303), (3, 7306202), (6, 3653101), (29, 755814), (58, 377907), (87, 251938), (103, 212802), (174, 125969), (206, 106401), (309, 70934), (618, 35467), (1223, 17922), (2446, 8961), (2987, 7338), (3669, 5974)]