19645002

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2269}}^1$

素因数の和:2327

約数の個数: 48

約数和(自身を含む): 47097960

約数和(自身を除く): 27452958

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 37, 39, 74, 78, 111, 117, 222, 234, 333, 481, 666, 962, 1443, 2269, 2886, 4329, 4538, 6807, 8658, 13614, 20421, 29497, 40842, 58994, 83953, 88491, 167906, 176982, 251859, 265473, 503718, 530946, 755577, 1091389, 1511154, 2182778, 3274167, 6548334, 9822501, 19645002]

約数ペア:

[(1, 19645002), (2, 9822501), (3, 6548334), (6, 3274167), (9, 2182778), (13, 1511154), (18, 1091389), (26, 755577), (37, 530946), (39, 503718), (74, 265473), (78, 251859), (111, 176982), (117, 167906), (222, 88491), (234, 83953), (333, 58994), (481, 40842), (666, 29497), (962, 20421), (1443, 13614), (2269, 8658), (2886, 6807), (4329, 4538)]