21116112

素因数分解:

$2^4\times 3^1\times {\mathrm{439919}}^1$

素因数の和:439930

約数の個数: 20

約数和(自身を含む): 54550080

約数和(自身を除く): 33433968

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 439919, 879838, 1319757, 1759676, 2639514, 3519352, 5279028, 7038704, 10558056, 21116112]

約数ペア:

[(1, 21116112), (2, 10558056), (3, 7038704), (4, 5279028), (6, 3519352), (8, 2639514), (12, 1759676), (16, 1319757), (24, 879838), (48, 439919)]