19315274

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{569}}^1\times {\mathrm{1543}}^1$

素因数の和:2125

約数の個数: 16

約数和(自身を含む): 31682880

約数和(自身を除く): 12367606

約数列:

[1, 2, 11, 22, 569, 1138, 1543, 3086, 6259, 12518, 16973, 33946, 877967, 1755934, 9657637, 19315274]

約数ペア:

[(1, 19315274), (2, 9657637), (11, 1755934), (22, 877967), (569, 33946), (1138, 16973), (1543, 12518), (3086, 6259)]