19005410151

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1365037}}^1$

素因数の和:1365080

約数の個数: 48

約数和(自身を含む): 35774915904

約数和(自身を除く): 16769505753

約数列:

[1, 3, 7, 9, 13, 17, 21, 39, 51, 63, 91, 117, 119, 153, 221, 273, 357, 663, 819, 1071, 1547, 1989, 4641, 13923, 1365037, 4095111, 9555259, 12285333, 17745481, 23205629, 28665777, 53236443, 69616887, 85997331, 124218367, 159709329, 162439403, 208850661, 301673177, 372655101, 487318209, 905019531, 1117965303, 1461954627, 2111712239, 2715058593, 6335136717, 19005410151]

約数ペア:

[(1, 19005410151), (3, 6335136717), (7, 2715058593), (9, 2111712239), (13, 1461954627), (17, 1117965303), (21, 905019531), (39, 487318209), (51, 372655101), (63, 301673177), (91, 208850661), (117, 162439403), (119, 159709329), (153, 124218367), (221, 85997331), (273, 69616887), (357, 53236443), (663, 28665777), (819, 23205629), (1071, 17745481), (1547, 12285333), (1989, 9555259), (4641, 4095111), (13923, 1365037)]