19157218795

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{167}}^1\times {\mathrm{1933}}^1$

素因数の和:2212

約数の個数: 64

約数和(自身を含む): 27510948864

約数和(自身を除く): 8353730069

約数列:

[1, 5, 11, 13, 55, 65, 83, 143, 167, 415, 715, 835, 913, 1079, 1837, 1933, 2171, 4565, 5395, 9185, 9665, 10855, 11869, 13861, 21263, 23881, 25129, 59345, 69305, 106315, 119405, 125645, 152471, 160439, 180193, 276419, 322811, 762355, 802195, 900965, 1382095, 1614055, 1764829, 1982123, 2085707, 3550921, 4196543, 8824145, 9910615, 10428535, 17754605, 20982715, 22942777, 26793313, 46161973, 114713885, 133966565, 230809865, 294726443, 348313069, 1473632215, 1741565345, 3831443759, 19157218795]

約数ペア:

[(1, 19157218795), (5, 3831443759), (11, 1741565345), (13, 1473632215), (55, 348313069), (65, 294726443), (83, 230809865), (143, 133966565), (167, 114713885), (415, 46161973), (715, 26793313), (835, 22942777), (913, 20982715), (1079, 17754605), (1837, 10428535), (1933, 9910615), (2171, 8824145), (4565, 4196543), (5395, 3550921), (9185, 2085707), (9665, 1982123), (10855, 1764829), (11869, 1614055), (13861, 1382095), (21263, 900965), (23881, 802195), (25129, 762355), (59345, 322811), (69305, 276419), (106315, 180193), (119405, 160439), (125645, 152471)]