19406676

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1811}}^1$

素因数の和:1884

約数の個数: 48

約数和(自身を含む): 48706560

約数和(自身を除く): 29299884

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 47, 57, 76, 94, 114, 141, 188, 228, 282, 564, 893, 1786, 1811, 2679, 3572, 3622, 5358, 5433, 7244, 10716, 10866, 21732, 34409, 68818, 85117, 103227, 137636, 170234, 206454, 255351, 340468, 412908, 510702, 1021404, 1617223, 3234446, 4851669, 6468892, 9703338, 19406676]

約数ペア:

[(1, 19406676), (2, 9703338), (3, 6468892), (4, 4851669), (6, 3234446), (12, 1617223), (19, 1021404), (38, 510702), (47, 412908), (57, 340468), (76, 255351), (94, 206454), (114, 170234), (141, 137636), (188, 103227), (228, 85117), (282, 68818), (564, 34409), (893, 21732), (1786, 10866), (1811, 10716), (2679, 7244), (3572, 5433), (3622, 5358)]