19791576

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{367}}^1$

素因数の和:493

約数の個数: 96

約数和(自身を含む): 62000640

約数和(自身を除く): 42209064

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 107, 126, 168, 214, 252, 321, 367, 428, 504, 642, 734, 749, 856, 963, 1101, 1284, 1468, 1498, 1926, 2202, 2247, 2568, 2569, 2936, 2996, 3303, 3852, 4404, 4494, 5138, 5992, 6606, 6741, 7704, 7707, 8808, 8988, 10276, 13212, 13482, 15414, 17976, 20552, 23121, 26424, 26964, 30828, 39269, 46242, 53928, 61656, 78538, 92484, 117807, 157076, 184968, 235614, 274883, 314152, 353421, 471228, 549766, 706842, 824649, 942456, 1099532, 1413684, 1649298, 2199064, 2473947, 2827368, 3298596, 4947894, 6597192, 9895788, 19791576]

約数ペア:

[(1, 19791576), (2, 9895788), (3, 6597192), (4, 4947894), (6, 3298596), (7, 2827368), (8, 2473947), (9, 2199064), (12, 1649298), (14, 1413684), (18, 1099532), (21, 942456), (24, 824649), (28, 706842), (36, 549766), (42, 471228), (56, 353421), (63, 314152), (72, 274883), (84, 235614), (107, 184968), (126, 157076), (168, 117807), (214, 92484), (252, 78538), (321, 61656), (367, 53928), (428, 46242), (504, 39269), (642, 30828), (734, 26964), (749, 26424), (856, 23121), (963, 20552), (1101, 17976), (1284, 15414), (1468, 13482), (1498, 13212), (1926, 10276), (2202, 8988), (2247, 8808), (2568, 7707), (2569, 7704), (2936, 6741), (2996, 6606), (3303, 5992), (3852, 5138), (4404, 4494)]