2019803786

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{829}}^1\times {\mathrm{1217}}^1$

素因数の和:2079

約数の個数: 64

約数和(自身を含む): 4076110080

約数和(自身を除く): 2056306294

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 286, 829, 1001, 1217, 1658, 2002, 2434, 5803, 8519, 9119, 10777, 11606, 13387, 15821, 17038, 18238, 21554, 26774, 31642, 63833, 75439, 93709, 110747, 118547, 127666, 150878, 174031, 187418, 221494, 237094, 348062, 829829, 1008893, 1218217, 1659658, 2017786, 2436434, 7062251, 11097823, 13115609, 14124502, 22195646, 26231218, 77684761, 91809263, 144271699, 155369522, 183618526, 288543398, 1009901893, 2019803786]

約数ペア:

[(1, 2019803786), (2, 1009901893), (7, 288543398), (11, 183618526), (13, 155369522), (14, 144271699), (22, 91809263), (26, 77684761), (77, 26231218), (91, 22195646), (143, 14124502), (154, 13115609), (182, 11097823), (286, 7062251), (829, 2436434), (1001, 2017786), (1217, 1659658), (1658, 1218217), (2002, 1008893), (2434, 829829), (5803, 348062), (8519, 237094), (9119, 221494), (10777, 187418), (11606, 174031), (13387, 150878), (15821, 127666), (17038, 118547), (18238, 110747), (21554, 93709), (26774, 75439), (31642, 63833)]