19178268

素因数分解:

$2^2\times 3^1\times {\mathrm{73}}^1\times {\mathrm{21893}}^1$

素因数の和:21973

約数の個数: 24

約数和(自身を含む): 45364368

約数和(自身を除く): 26186100

約数列:

[1, 2, 3, 4, 6, 12, 73, 146, 219, 292, 438, 876, 21893, 43786, 65679, 87572, 131358, 262716, 1598189, 3196378, 4794567, 6392756, 9589134, 19178268]

約数ペア:

[(1, 19178268), (2, 9589134), (3, 6392756), (4, 4794567), (6, 3196378), (12, 1598189), (73, 262716), (146, 131358), (219, 87572), (292, 65679), (438, 43786), (876, 21893)]