19135305

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{20249}}^1$

素因数の和:20270

約数の個数: 32

約数和(自身を含む): 38880000

約数和(自身を除く): 19744695

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 20249, 60747, 101245, 141743, 182241, 303735, 425229, 546723, 708715, 911205, 1275687, 2126145, 2733615, 3827061, 6378435, 19135305]

約数ペア:

[(1, 19135305), (3, 6378435), (5, 3827061), (7, 2733615), (9, 2126145), (15, 1275687), (21, 911205), (27, 708715), (35, 546723), (45, 425229), (63, 303735), (105, 182241), (135, 141743), (189, 101245), (315, 60747), (945, 20249)]