21284112

素因数分解:

$2^4\times 3^1\times {\mathrm{443419}}^1$

素因数の和:443430

約数の個数: 20

約数和(自身を含む): 54984080

約数和(自身を除く): 33699968

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 443419, 886838, 1330257, 1773676, 2660514, 3547352, 5321028, 7094704, 10642056, 21284112]

約数ペア:

[(1, 21284112), (2, 10642056), (3, 7094704), (4, 5321028), (6, 3547352), (8, 2660514), (12, 1773676), (16, 1330257), (24, 886838), (48, 443419)]