19960278

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{15053}}^1$

素因数の和:15088

約数の個数: 32

約数和(自身を含む): 45523296

約数和(自身を除く): 25563018

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 221, 442, 663, 1326, 15053, 30106, 45159, 90318, 195689, 255901, 391378, 511802, 587067, 767703, 1174134, 1535406, 3326713, 6653426, 9980139, 19960278]

約数ペア:

[(1, 19960278), (2, 9980139), (3, 6653426), (6, 3326713), (13, 1535406), (17, 1174134), (26, 767703), (34, 587067), (39, 511802), (51, 391378), (78, 255901), (102, 195689), (221, 90318), (442, 45159), (663, 30106), (1326, 15053)]