1931023390

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{172259}}^1$

素因数の和:172344

約数の個数: 32

約数和(自身を含む): 3720816000

約数和(自身を除く): 1789792610

約数列:

[1, 2, 5, 10, 19, 38, 59, 95, 118, 190, 295, 590, 1121, 2242, 5605, 11210, 172259, 344518, 861295, 1722590, 3272921, 6545842, 10163281, 16364605, 20326562, 32729210, 50816405, 101632810, 193102339, 386204678, 965511695, 1931023390]

約数ペア:

[(1, 1931023390), (2, 965511695), (5, 386204678), (10, 193102339), (19, 101632810), (38, 50816405), (59, 32729210), (95, 20326562), (118, 16364605), (190, 10163281), (295, 6545842), (590, 3272921), (1121, 1722590), (2242, 861295), (5605, 344518), (11210, 172259)]