21587496

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6763}}^1$

素因数の和:6798

約数の個数: 64

約数和(自身を含む): 64934400

約数和(自身を除く): 43346904

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 76, 84, 114, 133, 152, 168, 228, 266, 399, 456, 532, 798, 1064, 1596, 3192, 6763, 13526, 20289, 27052, 40578, 47341, 54104, 81156, 94682, 128497, 142023, 162312, 189364, 256994, 284046, 378728, 385491, 513988, 568092, 770982, 899479, 1027976, 1136184, 1541964, 1798958, 2698437, 3083928, 3597916, 5396874, 7195832, 10793748, 21587496]

約数ペア:

[(1, 21587496), (2, 10793748), (3, 7195832), (4, 5396874), (6, 3597916), (7, 3083928), (8, 2698437), (12, 1798958), (14, 1541964), (19, 1136184), (21, 1027976), (24, 899479), (28, 770982), (38, 568092), (42, 513988), (56, 385491), (57, 378728), (76, 284046), (84, 256994), (114, 189364), (133, 162312), (152, 142023), (168, 128497), (228, 94682), (266, 81156), (399, 54104), (456, 47341), (532, 40578), (798, 27052), (1064, 20289), (1596, 13526), (3192, 6763)]