19245105

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2287}}^1$

素因数の和:2326

約数の個数: 48

約数和(自身を含む): 38548224

約数和(自身を除く): 19303119

約数列:

[1, 3, 5, 9, 11, 15, 17, 33, 45, 51, 55, 85, 99, 153, 165, 187, 255, 495, 561, 765, 935, 1683, 2287, 2805, 6861, 8415, 11435, 20583, 25157, 34305, 38879, 75471, 102915, 116637, 125785, 194395, 226413, 349911, 377355, 427669, 583185, 1132065, 1283007, 1749555, 2138345, 3849021, 6415035, 19245105]

約数ペア:

[(1, 19245105), (3, 6415035), (5, 3849021), (9, 2138345), (11, 1749555), (15, 1283007), (17, 1132065), (33, 583185), (45, 427669), (51, 377355), (55, 349911), (85, 226413), (99, 194395), (153, 125785), (165, 116637), (187, 102915), (255, 75471), (495, 38879), (561, 34305), (765, 25157), (935, 20583), (1683, 11435), (2287, 8415), (2805, 6861)]