2006193812

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{25309}}^1$

素因数の和:25488

約数の個数: 48

約数和(自身を含む): 4252080000

約数和(自身を除く): 2245886188

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 149, 266, 298, 532, 596, 1043, 2086, 2831, 4172, 5662, 11324, 19817, 25309, 39634, 50618, 79268, 101236, 177163, 354326, 480871, 708652, 961742, 1923484, 3366097, 3771041, 6732194, 7542082, 13464388, 15084164, 26397287, 52794574, 71649779, 105589148, 143299558, 286599116, 501548453, 1003096906, 2006193812]

約数ペア:

[(1, 2006193812), (2, 1003096906), (4, 501548453), (7, 286599116), (14, 143299558), (19, 105589148), (28, 71649779), (38, 52794574), (76, 26397287), (133, 15084164), (149, 13464388), (266, 7542082), (298, 6732194), (532, 3771041), (596, 3366097), (1043, 1923484), (2086, 961742), (2831, 708652), (4172, 480871), (5662, 354326), (11324, 177163), (19817, 101236), (25309, 79268), (39634, 50618)]