21715176

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6803}}^1$

素因数の和:6838

約数の個数: 64

約数和(自身を含む): 65318400

約数和(自身を除く): 43603224

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, 6803, 13606, 20409, 27212, 40818, 47621, 54424, 81636, 95242, 129257, 142863, 163272, 190484, 258514, 285726, 380968, 387771, 517028, 571452, 775542, 904799, 1034056, 1142904, 1551084, 1809598, 2714397, 3102168, 3619196, 5428794, 7238392, 10857588, 21715176]

約数ペア:

[(1, 21715176), (2, 10857588), (3, 7238392), (4, 5428794), (6, 3619196), (7, 3102168), (8, 2714397), (12, 1809598), (14, 1551084), (19, 1142904), (21, 1034056), (24, 904799), (28, 775542), (38, 571452), (42, 517028), (56, 387771), (57, 380968), (76, 285726), (84, 258514), (114, 190484), (133, 163272), (152, 142863), (168, 129257), (228, 95242), (266, 81636), (399, 54424), (456, 47621), (532, 40818), (798, 27212), (1064, 20409), (1596, 13606), (3192, 6803)]