20190027

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2477}}^1$

素因数の和:2523

約数の個数: 32

約数和(自身を含む): 33304320

約数和(自身を除く): 13114293

約数列:

[1, 3, 11, 13, 19, 33, 39, 57, 143, 209, 247, 429, 627, 741, 2477, 2717, 7431, 8151, 27247, 32201, 47063, 81741, 96603, 141189, 354211, 517693, 611819, 1062633, 1553079, 1835457, 6730009, 20190027]

約数ペア:

[(1, 20190027), (3, 6730009), (11, 1835457), (13, 1553079), (19, 1062633), (33, 611819), (39, 517693), (57, 354211), (143, 141189), (209, 96603), (247, 81741), (429, 47063), (627, 32201), (741, 27247), (2477, 8151), (2717, 7431)]