19364505740

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1669}}^1\times {\mathrm{15679}}^1$

素因数の和:17394

約数の個数: 48

約数和(自身を含む): 41792217600

約数和(自身を除く): 22427711860

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 1669, 3338, 6676, 8345, 15679, 16690, 31358, 33380, 61753, 62716, 78395, 123506, 156790, 247012, 308765, 313580, 580123, 617530, 1160246, 1235060, 2320492, 2900615, 5801230, 11602460, 26168251, 52336502, 104673004, 130841255, 261682510, 523365020, 968225287, 1936450574, 3872901148, 4841126435, 9682252870, 19364505740]

約数ペア:

[(1, 19364505740), (2, 9682252870), (4, 4841126435), (5, 3872901148), (10, 1936450574), (20, 968225287), (37, 523365020), (74, 261682510), (148, 130841255), (185, 104673004), (370, 52336502), (740, 26168251), (1669, 11602460), (3338, 5801230), (6676, 2900615), (8345, 2320492), (15679, 1235060), (16690, 1160246), (31358, 617530), (33380, 580123), (61753, 313580), (62716, 308765), (78395, 247012), (123506, 156790)]