21422982

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{331}}^1$

素因数の和:433

約数の個数: 64

約数和(自身を含む): 52015104

約数和(自身を除く): 30592122

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 67, 69, 134, 138, 161, 201, 322, 331, 402, 469, 483, 662, 938, 966, 993, 1407, 1541, 1986, 2317, 2814, 3082, 4623, 4634, 6951, 7613, 9246, 10787, 13902, 15226, 21574, 22177, 22839, 32361, 44354, 45678, 53291, 64722, 66531, 106582, 133062, 155239, 159873, 310478, 319746, 465717, 510071, 931434, 1020142, 1530213, 3060426, 3570497, 7140994, 10711491, 21422982]

約数ペア:

[(1, 21422982), (2, 10711491), (3, 7140994), (6, 3570497), (7, 3060426), (14, 1530213), (21, 1020142), (23, 931434), (42, 510071), (46, 465717), (67, 319746), (69, 310478), (134, 159873), (138, 155239), (161, 133062), (201, 106582), (322, 66531), (331, 64722), (402, 53291), (469, 45678), (483, 44354), (662, 32361), (938, 22839), (966, 22177), (993, 21574), (1407, 15226), (1541, 13902), (1986, 10787), (2317, 9246), (2814, 7613), (3082, 6951), (4623, 4634)]