19226295

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^3\times {\mathrm{107}}^1$

素因数の和:154

約数の個数: 64

約数和(自身を含む): 37946880

約数和(自身を除く): 18720585

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 107, 121, 135, 165, 297, 321, 363, 495, 535, 605, 963, 1089, 1177, 1331, 1485, 1605, 1815, 2889, 3267, 3531, 3993, 4815, 5445, 5885, 6655, 10593, 11979, 12947, 14445, 16335, 17655, 19965, 31779, 35937, 38841, 52965, 59895, 64735, 116523, 142417, 158895, 179685, 194205, 349569, 427251, 582615, 712085, 1281753, 1747845, 2136255, 3845259, 6408765, 19226295]

約数ペア:

[(1, 19226295), (3, 6408765), (5, 3845259), (9, 2136255), (11, 1747845), (15, 1281753), (27, 712085), (33, 582615), (45, 427251), (55, 349569), (99, 194205), (107, 179685), (121, 158895), (135, 142417), (165, 116523), (297, 64735), (321, 59895), (363, 52965), (495, 38841), (535, 35937), (605, 31779), (963, 19965), (1089, 17655), (1177, 16335), (1331, 14445), (1485, 12947), (1605, 11979), (1815, 10593), (2889, 6655), (3267, 5885), (3531, 5445), (3993, 4815)]