21710363958

素因数分解:

$2^1\times 3^3\times {\mathrm{73}}^1\times {\mathrm{5507449}}^1$

素因数の和:5507533

約数の個数: 32

約数和(自身を含む): 48906156000

約数和(自身を除く): 27195792042

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 146, 219, 438, 657, 1314, 1971, 3942, 5507449, 11014898, 16522347, 33044694, 49567041, 99134082, 148701123, 297402246, 402043777, 804087554, 1206131331, 2412262662, 3618393993, 7236787986, 10855181979, 21710363958]

約数ペア:

[(1, 21710363958), (2, 10855181979), (3, 7236787986), (6, 3618393993), (9, 2412262662), (18, 1206131331), (27, 804087554), (54, 402043777), (73, 297402246), (146, 148701123), (219, 99134082), (438, 49567041), (657, 33044694), (1314, 16522347), (1971, 11014898), (3942, 5507449)]