19644632

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{499}}^1$

素因数の和:568

約数の個数: 64

約数和(自身を含む): 45600000

約数和(自身を除く): 25955368

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 37, 38, 56, 74, 76, 133, 148, 152, 259, 266, 296, 499, 518, 532, 703, 998, 1036, 1064, 1406, 1996, 2072, 2812, 3493, 3992, 4921, 5624, 6986, 9481, 9842, 13972, 18463, 18962, 19684, 27944, 36926, 37924, 39368, 66367, 73852, 75848, 129241, 132734, 147704, 258482, 265468, 350797, 516964, 530936, 701594, 1033928, 1403188, 2455579, 2806376, 4911158, 9822316, 19644632]

約数ペア:

[(1, 19644632), (2, 9822316), (4, 4911158), (7, 2806376), (8, 2455579), (14, 1403188), (19, 1033928), (28, 701594), (37, 530936), (38, 516964), (56, 350797), (74, 265468), (76, 258482), (133, 147704), (148, 132734), (152, 129241), (259, 75848), (266, 73852), (296, 66367), (499, 39368), (518, 37924), (532, 36926), (703, 27944), (998, 19684), (1036, 18962), (1064, 18463), (1406, 13972), (1996, 9842), (2072, 9481), (2812, 6986), (3493, 5624), (3992, 4921)]