19065288

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{281}}^1$

素因数の和:558

約数の個数: 64

約数和(自身を含む): 52384320

約数和(自身を除く): 33319032

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 257, 264, 281, 514, 562, 771, 843, 1028, 1124, 1542, 1686, 2056, 2248, 2827, 3084, 3091, 3372, 5654, 6168, 6182, 6744, 8481, 9273, 11308, 12364, 16962, 18546, 22616, 24728, 33924, 37092, 67848, 72217, 74184, 144434, 216651, 288868, 433302, 577736, 794387, 866604, 1588774, 1733208, 2383161, 3177548, 4766322, 6355096, 9532644, 19065288]

約数ペア:

[(1, 19065288), (2, 9532644), (3, 6355096), (4, 4766322), (6, 3177548), (8, 2383161), (11, 1733208), (12, 1588774), (22, 866604), (24, 794387), (33, 577736), (44, 433302), (66, 288868), (88, 216651), (132, 144434), (257, 74184), (264, 72217), (281, 67848), (514, 37092), (562, 33924), (771, 24728), (843, 22616), (1028, 18546), (1124, 16962), (1542, 12364), (1686, 11308), (2056, 9273), (2248, 8481), (2827, 6744), (3084, 6182), (3091, 6168), (3372, 5654)]