19534770

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{8039}}^1$

素因数の和:8061

約数の個数: 48

約数和(自身を含む): 52678080

約数和(自身を除く): 33143310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 810, 1215, 2430, 8039, 16078, 24117, 40195, 48234, 72351, 80390, 120585, 144702, 217053, 241170, 361755, 434106, 651159, 723510, 1085265, 1302318, 1953477, 2170530, 3255795, 3906954, 6511590, 9767385, 19534770]

約数ペア:

[(1, 19534770), (2, 9767385), (3, 6511590), (5, 3906954), (6, 3255795), (9, 2170530), (10, 1953477), (15, 1302318), (18, 1085265), (27, 723510), (30, 651159), (45, 434106), (54, 361755), (81, 241170), (90, 217053), (135, 144702), (162, 120585), (243, 80390), (270, 72351), (405, 48234), (486, 40195), (810, 24117), (1215, 16078), (2430, 8039)]