19863514

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{307}}^1$

素因数の和:510

約数の個数: 32

約数和(自身を含む): 34727616

約数和(自身を除く): 14864102

約数列:

[1, 2, 11, 17, 22, 34, 173, 187, 307, 346, 374, 614, 1903, 2941, 3377, 3806, 5219, 5882, 6754, 10438, 32351, 53111, 57409, 64702, 106222, 114818, 584221, 902887, 1168442, 1805774, 9931757, 19863514]

約数ペア:

[(1, 19863514), (2, 9931757), (11, 1805774), (17, 1168442), (22, 902887), (34, 584221), (173, 114818), (187, 106222), (307, 64702), (346, 57409), (374, 53111), (614, 32351), (1903, 10438), (2941, 6754), (3377, 5882), (3806, 5219)]