21989832

素因数分解:

$2^3\times 3^1\times {\mathrm{919}}^1\times {\mathrm{997}}^1$

素因数の和:1925

約数の個数: 32

約数和(自身を含む): 55089600

約数和(自身を除く): 33099768

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 919, 997, 1838, 1994, 2757, 2991, 3676, 3988, 5514, 5982, 7352, 7976, 11028, 11964, 22056, 23928, 916243, 1832486, 2748729, 3664972, 5497458, 7329944, 10994916, 21989832]

約数ペア:

[(1, 21989832), (2, 10994916), (3, 7329944), (4, 5497458), (6, 3664972), (8, 2748729), (12, 1832486), (24, 916243), (919, 23928), (997, 22056), (1838, 11964), (1994, 11028), (2757, 7976), (2991, 7352), (3676, 5982), (3988, 5514)]