1921684394

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{983}}^1\times {\mathrm{2971}}^1$

素因数の和:4010

約数の個数: 32

約数和(自身を含む): 3368964096

約数和(自身を除く): 1447279702

約数列:

[1, 2, 7, 14, 47, 94, 329, 658, 983, 1966, 2971, 5942, 6881, 13762, 20797, 41594, 46201, 92402, 139637, 279274, 323407, 646814, 977459, 1954918, 2920493, 5840986, 20443451, 40886902, 137263171, 274526342, 960842197, 1921684394]

約数ペア:

[(1, 1921684394), (2, 960842197), (7, 274526342), (14, 137263171), (47, 40886902), (94, 20443451), (329, 5840986), (658, 2920493), (983, 1954918), (1966, 977459), (2971, 646814), (5942, 323407), (6881, 279274), (13762, 139637), (20797, 92402), (41594, 46201)]