21763158

素因数分解:

$2^1\times 3^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{311}}^1$

素因数の和:532

約数の個数: 32

約数和(自身を含む): 44478720

約数和(自身を除く): 22715562

約数列:

[1, 2, 3, 6, 107, 109, 214, 218, 311, 321, 327, 622, 642, 654, 933, 1866, 11663, 23326, 33277, 33899, 34989, 66554, 67798, 69978, 99831, 101697, 199662, 203394, 3627193, 7254386, 10881579, 21763158]

約数ペア:

[(1, 21763158), (2, 10881579), (3, 7254386), (6, 3627193), (107, 203394), (109, 199662), (214, 101697), (218, 99831), (311, 69978), (321, 67798), (327, 66554), (622, 34989), (642, 33899), (654, 33277), (933, 23326), (1866, 11663)]