21215832

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{80363}}^1$

素因数の和:80383

約数の個数: 32

約数和(自身を含む): 57862080

約数和(自身を除く): 36646248

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 80363, 160726, 241089, 321452, 482178, 642904, 883993, 964356, 1767986, 1928712, 2651979, 3535972, 5303958, 7071944, 10607916, 21215832]

約数ペア:

[(1, 21215832), (2, 10607916), (3, 7071944), (4, 5303958), (6, 3535972), (8, 2651979), (11, 1928712), (12, 1767986), (22, 964356), (24, 883993), (33, 642904), (44, 482178), (66, 321452), (88, 241089), (132, 160726), (264, 80363)]