19561766

素因数分解:

$2^1\times 7^1\times {\mathrm{971}}^1\times {\mathrm{1439}}^1$

素因数の和:2419

約数の個数: 16

約数和(自身を含む): 33592320

約数和(自身を除く): 14030554

約数列:

[1, 2, 7, 14, 971, 1439, 1942, 2878, 6797, 10073, 13594, 20146, 1397269, 2794538, 9780883, 19561766]

約数ペア:

[(1, 19561766), (2, 9780883), (7, 2794538), (14, 1397269), (971, 20146), (1439, 13594), (1942, 10073), (2878, 6797)]