21092830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{337}}^1\times {\mathrm{569}}^1$

素因数の和:924

約数の個数: 32

約数和(自身を含む): 41614560

約数和(自身を除く): 20521730

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 337, 569, 674, 1138, 1685, 2845, 3370, 3707, 5690, 6259, 7414, 12518, 18535, 31295, 37070, 62590, 191753, 383506, 958765, 1917530, 2109283, 4218566, 10546415, 21092830]

約数ペア:

[(1, 21092830), (2, 10546415), (5, 4218566), (10, 2109283), (11, 1917530), (22, 958765), (55, 383506), (110, 191753), (337, 62590), (569, 37070), (674, 31295), (1138, 18535), (1685, 12518), (2845, 7414), (3370, 6259), (3707, 5690)]