16519818

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{1361}}^1$

素因数の和:1407

約数の個数: 48

約数和(自身を含む): 40140864

約数和(自身を除く): 23621046

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 289, 357, 578, 714, 867, 1361, 1734, 2023, 2722, 4046, 4083, 6069, 8166, 9527, 12138, 19054, 23137, 28581, 46274, 57162, 69411, 138822, 161959, 323918, 393329, 485877, 786658, 971754, 1179987, 2359974, 2753303, 5506606, 8259909, 16519818]

約数ペア:

[(1, 16519818), (2, 8259909), (3, 5506606), (6, 2753303), (7, 2359974), (14, 1179987), (17, 971754), (21, 786658), (34, 485877), (42, 393329), (51, 323918), (102, 161959), (119, 138822), (238, 69411), (289, 57162), (357, 46274), (578, 28581), (714, 23137), (867, 19054), (1361, 12138), (1734, 9527), (2023, 8166), (2722, 6069), (4046, 4083)]