2019018495

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{647}}^1\times {\mathrm{1231}}^1$

素因数の和:1912

約数の個数: 48

約数和(自身を含む): 3506291712

約数和(自身を除く): 1487273217

約数列:

[1, 3, 5, 13, 15, 39, 65, 169, 195, 507, 647, 845, 1231, 1941, 2535, 3235, 3693, 6155, 8411, 9705, 16003, 18465, 25233, 42055, 48009, 80015, 109343, 126165, 208039, 240045, 328029, 546715, 624117, 796457, 1040195, 1640145, 2389371, 3120585, 3982285, 10353941, 11946855, 31061823, 51769705, 134601233, 155309115, 403803699, 673006165, 2019018495]

約数ペア:

[(1, 2019018495), (3, 673006165), (5, 403803699), (13, 155309115), (15, 134601233), (39, 51769705), (65, 31061823), (169, 11946855), (195, 10353941), (507, 3982285), (647, 3120585), (845, 2389371), (1231, 1640145), (1941, 1040195), (2535, 796457), (3235, 624117), (3693, 546715), (6155, 328029), (8411, 240045), (9705, 208039), (16003, 126165), (18465, 109343), (25233, 80015), (42055, 48009)]