19249335

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1153}}^1$

素因数の和:1224

約数の個数: 48

約数和(自身を含む): 38885184

約数和(自身を除く): 19635849

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 53, 63, 105, 159, 265, 315, 371, 477, 795, 1113, 1153, 1855, 2385, 3339, 3459, 5565, 5765, 8071, 10377, 16695, 17295, 24213, 40355, 51885, 61109, 72639, 121065, 183327, 305545, 363195, 427763, 549981, 916635, 1283289, 2138815, 2749905, 3849867, 6416445, 19249335]

約数ペア:

[(1, 19249335), (3, 6416445), (5, 3849867), (7, 2749905), (9, 2138815), (15, 1283289), (21, 916635), (35, 549981), (45, 427763), (53, 363195), (63, 305545), (105, 183327), (159, 121065), (265, 72639), (315, 61109), (371, 51885), (477, 40355), (795, 24213), (1113, 17295), (1153, 16695), (1855, 10377), (2385, 8071), (3339, 5765), (3459, 5565)]