19118727

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1811}}^1$

素因数の和:1860

約数の個数: 32

約数和(自身を含む): 31311360

約数和(自身を除く): 12192633

約数列:

[1, 3, 9, 17, 23, 27, 51, 69, 153, 207, 391, 459, 621, 1173, 1811, 3519, 5433, 10557, 16299, 30787, 41653, 48897, 92361, 124959, 277083, 374877, 708101, 831249, 1124631, 2124303, 6372909, 19118727]

約数ペア:

[(1, 19118727), (3, 6372909), (9, 2124303), (17, 1124631), (23, 831249), (27, 708101), (51, 374877), (69, 277083), (153, 124959), (207, 92361), (391, 48897), (459, 41653), (621, 30787), (1173, 16299), (1811, 10557), (3519, 5433)]