19829145

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1487}}^1$

素因数の和:1629

約数の個数: 32

約数和(自身を含む): 36569088

約数和(自身を除く): 16739943

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 127, 381, 635, 889, 1487, 1905, 2667, 4445, 4461, 7435, 10409, 13335, 22305, 31227, 52045, 156135, 188849, 566547, 944245, 1321943, 2832735, 3965829, 6609715, 19829145]

約数ペア:

[(1, 19829145), (3, 6609715), (5, 3965829), (7, 2832735), (15, 1321943), (21, 944245), (35, 566547), (105, 188849), (127, 156135), (381, 52045), (635, 31227), (889, 22305), (1487, 13335), (1905, 10409), (2667, 7435), (4445, 4461)]