19743306

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{769}}^1$

素因数の和:1174

約数の個数: 32

約数和(自身を含む): 43243200

約数和(自身を除く): 23499894

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 389, 769, 778, 1167, 1538, 2307, 2334, 4279, 4614, 8459, 8558, 12837, 16918, 25377, 25674, 50754, 299141, 598282, 897423, 1794846, 3290551, 6581102, 9871653, 19743306]

約数ペア:

[(1, 19743306), (2, 9871653), (3, 6581102), (6, 3290551), (11, 1794846), (22, 897423), (33, 598282), (66, 299141), (389, 50754), (769, 25674), (778, 25377), (1167, 16918), (1538, 12837), (2307, 8558), (2334, 8459), (4279, 4614)]