12919788

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{167}}^1\times {\mathrm{307}}^1$

素因数の和:491

約数の個数: 72

約数和(自身を含む): 37669632

約数和(自身を除く): 24749844

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 167, 252, 307, 334, 501, 614, 668, 921, 1002, 1169, 1228, 1503, 1842, 2004, 2149, 2338, 2763, 3006, 3507, 3684, 4298, 4676, 5526, 6012, 6447, 7014, 8596, 10521, 11052, 12894, 14028, 19341, 21042, 25788, 38682, 42084, 51269, 77364, 102538, 153807, 205076, 307614, 358883, 461421, 615228, 717766, 922842, 1076649, 1435532, 1845684, 2153298, 3229947, 4306596, 6459894, 12919788]

約数ペア:

[(1, 12919788), (2, 6459894), (3, 4306596), (4, 3229947), (6, 2153298), (7, 1845684), (9, 1435532), (12, 1076649), (14, 922842), (18, 717766), (21, 615228), (28, 461421), (36, 358883), (42, 307614), (63, 205076), (84, 153807), (126, 102538), (167, 77364), (252, 51269), (307, 42084), (334, 38682), (501, 25788), (614, 21042), (668, 19341), (921, 14028), (1002, 12894), (1169, 11052), (1228, 10521), (1503, 8596), (1842, 7014), (2004, 6447), (2149, 6012), (2338, 5526), (2763, 4676), (3006, 4298), (3507, 3684)]