19396611

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{757}}^1$

素因数の和:852

約数の個数: 32

約数和(自身を含む): 31411520

約数和(自身を除く): 12014909

約数列:

[1, 3, 9, 13, 27, 39, 73, 117, 219, 351, 657, 757, 949, 1971, 2271, 2847, 6813, 8541, 9841, 20439, 25623, 29523, 55261, 88569, 165783, 265707, 497349, 718393, 1492047, 2155179, 6465537, 19396611]

約数ペア:

[(1, 19396611), (3, 6465537), (9, 2155179), (13, 1492047), (27, 718393), (39, 497349), (73, 265707), (117, 165783), (219, 88569), (351, 55261), (657, 29523), (757, 25623), (949, 20439), (1971, 9841), (2271, 8541), (2847, 6813)]