19222245

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{20341}}^1$

素因数の和:20362

約数の個数: 32

約数和(自身を含む): 39056640

約数和(自身を除く): 19834395

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 20341, 61023, 101705, 142387, 183069, 305115, 427161, 549207, 711935, 915345, 1281483, 2135805, 2746035, 3844449, 6407415, 19222245]

約数ペア:

[(1, 19222245), (3, 6407415), (5, 3844449), (7, 2746035), (9, 2135805), (15, 1281483), (21, 915345), (27, 711935), (35, 549207), (45, 427161), (63, 305115), (105, 183069), (135, 142387), (189, 101705), (315, 61023), (945, 20341)]