19610360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6367}}^1$

素因数の和:6396

約数の個数: 64

約数和(自身を含む): 55019520

約数和(自身を除く): 35409160

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 6367, 12734, 25468, 31835, 44569, 50936, 63670, 70037, 89138, 127340, 140074, 178276, 222845, 254680, 280148, 350185, 356552, 445690, 490259, 560296, 700370, 891380, 980518, 1400740, 1782760, 1961036, 2451295, 2801480, 3922072, 4902590, 9805180, 19610360]

約数ペア:

[(1, 19610360), (2, 9805180), (4, 4902590), (5, 3922072), (7, 2801480), (8, 2451295), (10, 1961036), (11, 1782760), (14, 1400740), (20, 980518), (22, 891380), (28, 700370), (35, 560296), (40, 490259), (44, 445690), (55, 356552), (56, 350185), (70, 280148), (77, 254680), (88, 222845), (110, 178276), (140, 140074), (154, 127340), (220, 89138), (280, 70037), (308, 63670), (385, 50936), (440, 44569), (616, 31835), (770, 25468), (1540, 12734), (3080, 6367)]