31937157076

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{378241}}^1$

素因数の和:378376

約数の個数: 48

約数和(自身を含む): 64815549120

約数和(自身を除く): 32878392044

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 101, 202, 209, 404, 418, 836, 1111, 1919, 2222, 3838, 4444, 7676, 21109, 42218, 84436, 378241, 756482, 1512964, 4160651, 7186579, 8321302, 14373158, 16642604, 28746316, 38202341, 76404682, 79052369, 152809364, 158104738, 316209476, 420225751, 725844479, 840451502, 1451688958, 1680903004, 2903377916, 7984289269, 15968578538, 31937157076]

約数ペア:

[(1, 31937157076), (2, 15968578538), (4, 7984289269), (11, 2903377916), (19, 1680903004), (22, 1451688958), (38, 840451502), (44, 725844479), (76, 420225751), (101, 316209476), (202, 158104738), (209, 152809364), (404, 79052369), (418, 76404682), (836, 38202341), (1111, 28746316), (1919, 16642604), (2222, 14373158), (3838, 8321302), (4444, 7186579), (7676, 4160651), (21109, 1512964), (42218, 756482), (84436, 378241)]