19953135

素因数分解:

$3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2593}}^1$

素因数の和:2629

約数の個数: 40

約数和(自身を含む): 37664880

約数和(自身を除く): 17711745

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 81, 95, 135, 171, 285, 405, 513, 855, 1539, 2565, 2593, 7695, 7779, 12965, 23337, 38895, 49267, 70011, 116685, 147801, 210033, 246335, 350055, 443403, 739005, 1050165, 1330209, 2217015, 3990627, 6651045, 19953135]

約数ペア:

[(1, 19953135), (3, 6651045), (5, 3990627), (9, 2217015), (15, 1330209), (19, 1050165), (27, 739005), (45, 443403), (57, 350055), (81, 246335), (95, 210033), (135, 147801), (171, 116685), (285, 70011), (405, 49267), (513, 38895), (855, 23337), (1539, 12965), (2565, 7779), (2593, 7695)]