19315671756

素因数分解:

$2^2\times 3^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1\times {\mathrm{81373}}^1$

素因数の和:81662

約数の個数: 48

約数和(自身を含む): 45715262208

約数和(自身を除く): 26399590452

約数列:

[1, 2, 3, 4, 6, 12, 131, 151, 262, 302, 393, 453, 524, 604, 786, 906, 1572, 1812, 19781, 39562, 59343, 79124, 81373, 118686, 162746, 237372, 244119, 325492, 488238, 976476, 10659863, 12287323, 21319726, 24574646, 31979589, 36861969, 42639452, 49149292, 63959178, 73723938, 127918356, 147447876, 1609639313, 3219278626, 4828917939, 6438557252, 9657835878, 19315671756]

約数ペア:

[(1, 19315671756), (2, 9657835878), (3, 6438557252), (4, 4828917939), (6, 3219278626), (12, 1609639313), (131, 147447876), (151, 127918356), (262, 73723938), (302, 63959178), (393, 49149292), (453, 42639452), (524, 36861969), (604, 31979589), (786, 24574646), (906, 21319726), (1572, 12287323), (1812, 10659863), (19781, 976476), (39562, 488238), (59343, 325492), (79124, 244119), (81373, 237372), (118686, 162746)]