19171935

素因数分解:

$3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{4787}}^1$

素因数の和:4887

約数の個数: 24

約数和(自身を含む): 33611760

約数和(自身を除く): 14439825

約数列:

[1, 3, 5, 9, 15, 45, 89, 267, 445, 801, 1335, 4005, 4787, 14361, 23935, 43083, 71805, 215415, 426043, 1278129, 2130215, 3834387, 6390645, 19171935]

約数ペア:

[(1, 19171935), (3, 6390645), (5, 3834387), (9, 2130215), (15, 1278129), (45, 426043), (89, 215415), (267, 71805), (445, 43083), (801, 23935), (1335, 14361), (4005, 4787)]