21586992

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1567}}^1$

素因数の和:1626

約数の個数: 80

約数和(自身を含む): 65329152

約数和(自身を除く): 43742160

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 41, 42, 48, 56, 82, 84, 112, 123, 164, 168, 246, 287, 328, 336, 492, 574, 656, 861, 984, 1148, 1567, 1722, 1968, 2296, 3134, 3444, 4592, 4701, 6268, 6888, 9402, 10969, 12536, 13776, 18804, 21938, 25072, 32907, 37608, 43876, 64247, 65814, 75216, 87752, 128494, 131628, 175504, 192741, 256988, 263256, 385482, 449729, 513976, 526512, 770964, 899458, 1027952, 1349187, 1541928, 1798916, 2698374, 3083856, 3597832, 5396748, 7195664, 10793496, 21586992]

約数ペア:

[(1, 21586992), (2, 10793496), (3, 7195664), (4, 5396748), (6, 3597832), (7, 3083856), (8, 2698374), (12, 1798916), (14, 1541928), (16, 1349187), (21, 1027952), (24, 899458), (28, 770964), (41, 526512), (42, 513976), (48, 449729), (56, 385482), (82, 263256), (84, 256988), (112, 192741), (123, 175504), (164, 131628), (168, 128494), (246, 87752), (287, 75216), (328, 65814), (336, 64247), (492, 43876), (574, 37608), (656, 32907), (861, 25072), (984, 21938), (1148, 18804), (1567, 13776), (1722, 12536), (1968, 10969), (2296, 9402), (3134, 6888), (3444, 6268), (4592, 4701)]