2019301089

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{97}}^1\times {\mathrm{1847}}^1$

素因数の和:1994

約数の個数: 48

約数和(自身を含む): 3113539968

約数和(自身を除く): 1094238879

約数列:

[1, 3, 13, 17, 39, 51, 97, 221, 289, 291, 663, 867, 1261, 1649, 1847, 3757, 3783, 4947, 5541, 11271, 21437, 24011, 28033, 31399, 64311, 72033, 84099, 94197, 179159, 364429, 408187, 533783, 537477, 1093287, 1224561, 1601349, 2329067, 3045703, 6939179, 6987201, 9137109, 20817537, 39594139, 51776951, 118782417, 155330853, 673100363, 2019301089]

約数ペア:

[(1, 2019301089), (3, 673100363), (13, 155330853), (17, 118782417), (39, 51776951), (51, 39594139), (97, 20817537), (221, 9137109), (289, 6987201), (291, 6939179), (663, 3045703), (867, 2329067), (1261, 1601349), (1649, 1224561), (1847, 1093287), (3757, 537477), (3783, 533783), (4947, 408187), (5541, 364429), (11271, 179159), (21437, 94197), (24011, 84099), (28033, 72033), (31399, 64311)]