19105173835

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{11087}}^1$

素因数の和:11236

約数の個数: 64

約数和(自身を含む): 28165294080

約数和(自身を除く): 9060120245

約数列:

[1, 5, 11, 17, 19, 55, 85, 95, 97, 187, 209, 323, 485, 935, 1045, 1067, 1615, 1649, 1843, 3553, 5335, 8245, 9215, 11087, 17765, 18139, 20273, 31331, 55435, 90695, 101365, 121957, 156655, 188479, 210653, 344641, 609785, 942395, 1053265, 1075439, 1723205, 2073269, 2317183, 3581101, 5377195, 10366345, 11585915, 11829829, 17905505, 18282463, 20433341, 39392111, 59149145, 91412315, 102166705, 196960555, 201107093, 224766751, 347366797, 1005535465, 1123833755, 1736833985, 3821034767, 19105173835]

約数ペア:

[(1, 19105173835), (5, 3821034767), (11, 1736833985), (17, 1123833755), (19, 1005535465), (55, 347366797), (85, 224766751), (95, 201107093), (97, 196960555), (187, 102166705), (209, 91412315), (323, 59149145), (485, 39392111), (935, 20433341), (1045, 18282463), (1067, 17905505), (1615, 11829829), (1649, 11585915), (1843, 10366345), (3553, 5377195), (5335, 3581101), (8245, 2317183), (9215, 2073269), (11087, 1723205), (17765, 1075439), (18139, 1053265), (20273, 942395), (31331, 609785), (55435, 344641), (90695, 210653), (101365, 188479), (121957, 156655)]