19171140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{319519}}^1$

素因数の和:319531

約数の個数: 24

約数和(自身を含む): 53679360

約数和(自身を除く): 34508220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 319519, 639038, 958557, 1278076, 1597595, 1917114, 3195190, 3834228, 4792785, 6390380, 9585570, 19171140]

約数ペア:

[(1, 19171140), (2, 9585570), (3, 6390380), (4, 4792785), (5, 3834228), (6, 3195190), (10, 1917114), (12, 1597595), (15, 1278076), (20, 958557), (30, 639038), (60, 319519)]