19123290

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{23609}}^1$

素因数の和:23628

約数の個数: 40

約数和(自身を含む): 51422580

約数和(自身を除く): 32299290

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 23609, 47218, 70827, 118045, 141654, 212481, 236090, 354135, 424962, 637443, 708270, 1062405, 1274886, 1912329, 2124810, 3187215, 3824658, 6374430, 9561645, 19123290]

約数ペア:

[(1, 19123290), (2, 9561645), (3, 6374430), (5, 3824658), (6, 3187215), (9, 2124810), (10, 1912329), (15, 1274886), (18, 1062405), (27, 708270), (30, 637443), (45, 424962), (54, 354135), (81, 236090), (90, 212481), (135, 141654), (162, 118045), (270, 70827), (405, 47218), (810, 23609)]