21000565704

素因数分解:

$2^3\times 3^1\times {\mathrm{3709}}^1\times {\mathrm{235919}}^1$

素因数の和:239637

約数の個数: 32

約数和(自身を含む): 52515792000

約数和(自身を除く): 31515226296

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 3709, 7418, 11127, 14836, 22254, 29672, 44508, 89016, 235919, 471838, 707757, 943676, 1415514, 1887352, 2831028, 5662056, 875023571, 1750047142, 2625070713, 3500094284, 5250141426, 7000188568, 10500282852, 21000565704]

約数ペア:

[(1, 21000565704), (2, 10500282852), (3, 7000188568), (4, 5250141426), (6, 3500094284), (8, 2625070713), (12, 1750047142), (24, 875023571), (3709, 5662056), (7418, 2831028), (11127, 1887352), (14836, 1415514), (22254, 943676), (29672, 707757), (44508, 471838), (89016, 235919)]