19295655995

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{353}}^1\times {\mathrm{6173}}^1$

素因数の和:6572

約数の個数: 64

約数和(自身を含む): 30213679104

約数和(自身を除く): 10918023109

約数列:

[1, 5, 7, 11, 23, 35, 55, 77, 115, 161, 253, 353, 385, 805, 1265, 1765, 1771, 2471, 3883, 6173, 8119, 8855, 12355, 19415, 27181, 30865, 40595, 43211, 56833, 67903, 89309, 135905, 141979, 216055, 284165, 339515, 446545, 475321, 625163, 709895, 993853, 1561769, 2179069, 2376605, 3125815, 4969265, 7808845, 10895345, 10932383, 15253483, 23969759, 50118587, 54661915, 76267415, 119848795, 167788313, 250592935, 350830109, 551304457, 838941565, 1754150545, 2756522285, 3859131199, 19295655995]

約数ペア:

[(1, 19295655995), (5, 3859131199), (7, 2756522285), (11, 1754150545), (23, 838941565), (35, 551304457), (55, 350830109), (77, 250592935), (115, 167788313), (161, 119848795), (253, 76267415), (353, 54661915), (385, 50118587), (805, 23969759), (1265, 15253483), (1765, 10932383), (1771, 10895345), (2471, 7808845), (3883, 4969265), (6173, 3125815), (8119, 2376605), (8855, 2179069), (12355, 1561769), (19415, 993853), (27181, 709895), (30865, 625163), (40595, 475321), (43211, 446545), (56833, 339515), (67903, 284165), (89309, 216055), (135905, 141979)]