22208758

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:173

約数の個数: 64

約数和(自身を含む): 42497280

約数和(自身を除く): 20288522

約数列:

[1, 2, 11, 13, 19, 22, 26, 38, 61, 67, 122, 134, 143, 209, 247, 286, 418, 494, 671, 737, 793, 871, 1159, 1273, 1342, 1474, 1586, 1742, 2318, 2546, 2717, 4087, 5434, 8174, 8723, 9581, 12749, 14003, 15067, 16549, 17446, 19162, 25498, 28006, 30134, 33098, 44957, 53131, 77653, 89914, 106262, 155306, 165737, 182039, 331474, 364078, 584441, 854183, 1009489, 1168882, 1708366, 2018978, 11104379, 22208758]

約数ペア:

[(1, 22208758), (2, 11104379), (11, 2018978), (13, 1708366), (19, 1168882), (22, 1009489), (26, 854183), (38, 584441), (61, 364078), (67, 331474), (122, 182039), (134, 165737), (143, 155306), (209, 106262), (247, 89914), (286, 77653), (418, 53131), (494, 44957), (671, 33098), (737, 30134), (793, 28006), (871, 25498), (1159, 19162), (1273, 17446), (1342, 16549), (1474, 15067), (1586, 14003), (1742, 12749), (2318, 9581), (2546, 8723), (2717, 8174), (4087, 5434)]