19371616

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{5003}}^1$

素因数の和:5035

約数の個数: 36

約数和(自身を含む): 41928516

約数和(自身を除く): 22556900

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 121, 176, 242, 352, 484, 968, 1936, 3872, 5003, 10006, 20012, 40024, 55033, 80048, 110066, 160096, 220132, 440264, 605363, 880528, 1210726, 1761056, 2421452, 4842904, 9685808, 19371616]

約数ペア:

[(1, 19371616), (2, 9685808), (4, 4842904), (8, 2421452), (11, 1761056), (16, 1210726), (22, 880528), (32, 605363), (44, 440264), (88, 220132), (121, 160096), (176, 110066), (242, 80048), (352, 55033), (484, 40024), (968, 20012), (1936, 10006), (3872, 5003)]