19609191

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{10733}}^1$

素因数の和:10775

約数の個数: 24

約数和(自身を含む): 33490080

約数和(自身を除く): 13880889

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 10733, 32199, 75131, 96597, 225393, 311257, 676179, 933771, 2178799, 2801313, 6536397, 19609191]

約数ペア:

[(1, 19609191), (3, 6536397), (7, 2801313), (9, 2178799), (21, 933771), (29, 676179), (63, 311257), (87, 225393), (203, 96597), (261, 75131), (609, 32199), (1827, 10733)]