2019444531

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:380

約数の個数: 64

約数和(自身を含む): 3048192000

約数和(自身を除く): 1028747469

約数列:

[1, 3, 13, 39, 53, 79, 83, 149, 159, 237, 249, 447, 689, 1027, 1079, 1937, 2067, 3081, 3237, 4187, 4399, 5811, 6557, 7897, 11771, 12367, 12561, 13197, 19671, 23691, 35313, 37101, 54431, 57187, 85241, 102661, 153023, 160771, 163293, 171561, 255723, 307983, 347521, 459069, 482313, 623863, 655451, 976993, 1042563, 1871589, 1966353, 2930979, 4517773, 8110219, 8520863, 12700909, 13553319, 24330657, 25562589, 38102727, 51780629, 155341887, 673148177, 2019444531]

約数ペア:

[(1, 2019444531), (3, 673148177), (13, 155341887), (39, 51780629), (53, 38102727), (79, 25562589), (83, 24330657), (149, 13553319), (159, 12700909), (237, 8520863), (249, 8110219), (447, 4517773), (689, 2930979), (1027, 1966353), (1079, 1871589), (1937, 1042563), (2067, 976993), (3081, 655451), (3237, 623863), (4187, 482313), (4399, 459069), (5811, 347521), (6557, 307983), (7897, 255723), (11771, 171561), (12367, 163293), (12561, 160771), (13197, 153023), (19671, 102661), (23691, 85241), (35313, 57187), (37101, 54431)]