21393474

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{3323}}^1$

素因数の和:3394

約数の個数: 32

約数和(自身を含む): 45472320

約数和(自身を除く): 24078846

約数列:

[1, 2, 3, 6, 29, 37, 58, 74, 87, 111, 174, 222, 1073, 2146, 3219, 3323, 6438, 6646, 9969, 19938, 96367, 122951, 192734, 245902, 289101, 368853, 578202, 737706, 3565579, 7131158, 10696737, 21393474]

約数ペア:

[(1, 21393474), (2, 10696737), (3, 7131158), (6, 3565579), (29, 737706), (37, 578202), (58, 368853), (74, 289101), (87, 245902), (111, 192734), (174, 122951), (222, 96367), (1073, 19938), (2146, 9969), (3219, 6646), (3323, 6438)]