19015586403

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{463}}^1\times {\mathrm{2113}}^1$

素因数の和:2640

約数の個数: 64

約数和(自身を含む): 30133125120

約数和(自身を除く): 11117538717

約数列:

[1, 3, 11, 19, 31, 33, 57, 93, 209, 341, 463, 589, 627, 1023, 1389, 1767, 2113, 5093, 6339, 6479, 8797, 14353, 15279, 19437, 23243, 26391, 40147, 43059, 65503, 69729, 96767, 120441, 157883, 196509, 272707, 290301, 441617, 473649, 720533, 818121, 978319, 1244557, 1324851, 2161599, 2934957, 2999777, 3733671, 8999331, 10761509, 13690127, 18588061, 30327889, 32284527, 41070381, 55764183, 90983667, 204468671, 333606779, 576229891, 613406013, 1000820337, 1728689673, 6338528801, 19015586403]

約数ペア:

[(1, 19015586403), (3, 6338528801), (11, 1728689673), (19, 1000820337), (31, 613406013), (33, 576229891), (57, 333606779), (93, 204468671), (209, 90983667), (341, 55764183), (463, 41070381), (589, 32284527), (627, 30327889), (1023, 18588061), (1389, 13690127), (1767, 10761509), (2113, 8999331), (5093, 3733671), (6339, 2999777), (6479, 2934957), (8797, 2161599), (14353, 1324851), (15279, 1244557), (19437, 978319), (23243, 818121), (26391, 720533), (40147, 473649), (43059, 441617), (65503, 290301), (69729, 272707), (96767, 196509), (120441, 157883)]