21962236610

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1\times {\mathrm{8011}}^1$

素因数の和:8391

約数の個数: 64

約数和(自身を含む): 42641786880

約数和(自身を除く): 20679550270

約数列:

[1, 2, 5, 10, 19, 38, 47, 94, 95, 190, 235, 307, 470, 614, 893, 1535, 1786, 3070, 4465, 5833, 8011, 8930, 11666, 14429, 16022, 28858, 29165, 40055, 58330, 72145, 80110, 144290, 152209, 274151, 304418, 376517, 548302, 753034, 761045, 1370755, 1522090, 1882585, 2459377, 2741510, 3765170, 4918754, 7153823, 12296885, 14307646, 24593770, 35769115, 46728163, 71538230, 93456326, 115590719, 231181438, 233640815, 467281630, 577953595, 1155907190, 2196223661, 4392447322, 10981118305, 21962236610]

約数ペア:

[(1, 21962236610), (2, 10981118305), (5, 4392447322), (10, 2196223661), (19, 1155907190), (38, 577953595), (47, 467281630), (94, 233640815), (95, 231181438), (190, 115590719), (235, 93456326), (307, 71538230), (470, 46728163), (614, 35769115), (893, 24593770), (1535, 14307646), (1786, 12296885), (3070, 7153823), (4465, 4918754), (5833, 3765170), (8011, 2741510), (8930, 2459377), (11666, 1882585), (14429, 1522090), (16022, 1370755), (28858, 761045), (29165, 753034), (40055, 548302), (58330, 376517), (72145, 304418), (80110, 274151), (144290, 152209)]