21659568

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{9209}}^1$

素因数の和:9234

約数の個数: 60

約数和(自身を含む): 65096280

約数和(自身を除く): 43436712

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 147, 168, 196, 294, 336, 392, 588, 784, 1176, 2352, 9209, 18418, 27627, 36836, 55254, 64463, 73672, 110508, 128926, 147344, 193389, 221016, 257852, 386778, 442032, 451241, 515704, 773556, 902482, 1031408, 1353723, 1547112, 1804964, 2707446, 3094224, 3609928, 5414892, 7219856, 10829784, 21659568]

約数ペア:

[(1, 21659568), (2, 10829784), (3, 7219856), (4, 5414892), (6, 3609928), (7, 3094224), (8, 2707446), (12, 1804964), (14, 1547112), (16, 1353723), (21, 1031408), (24, 902482), (28, 773556), (42, 515704), (48, 451241), (49, 442032), (56, 386778), (84, 257852), (98, 221016), (112, 193389), (147, 147344), (168, 128926), (196, 110508), (294, 73672), (336, 64463), (392, 55254), (588, 36836), (784, 27627), (1176, 18418), (2352, 9209)]