2019445748

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{449}}^1\times {\mathrm{18433}}^1$

素因数の和:18947

約数の個数: 24

約数和(自身を含む): 3600160200

約数和(自身を除く): 1580714452

約数列:

[1, 2, 4, 61, 122, 244, 449, 898, 1796, 18433, 27389, 36866, 54778, 73732, 109556, 1124413, 2248826, 4497652, 8276417, 16552834, 33105668, 504861437, 1009722874, 2019445748]

約数ペア:

[(1, 2019445748), (2, 1009722874), (4, 504861437), (61, 33105668), (122, 16552834), (244, 8276417), (449, 4497652), (898, 2248826), (1796, 1124413), (18433, 109556), (27389, 73732), (36866, 54778)]