22053724

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1$

素因数の和:275

約数の個数: 72

約数和(自身を含む): 50159088

約数和(自身を除く): 28105364

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 53, 77, 98, 106, 154, 193, 196, 212, 308, 371, 386, 539, 583, 742, 772, 1078, 1166, 1351, 1484, 2123, 2156, 2332, 2597, 2702, 4081, 4246, 5194, 5404, 8162, 8492, 9457, 10229, 10388, 14861, 16324, 18914, 20458, 28567, 29722, 37828, 40916, 57134, 59444, 71603, 104027, 112519, 114268, 143206, 208054, 225038, 286412, 416108, 450076, 501221, 787633, 1002442, 1575266, 2004884, 3150532, 5513431, 11026862, 22053724]

約数ペア:

[(1, 22053724), (2, 11026862), (4, 5513431), (7, 3150532), (11, 2004884), (14, 1575266), (22, 1002442), (28, 787633), (44, 501221), (49, 450076), (53, 416108), (77, 286412), (98, 225038), (106, 208054), (154, 143206), (193, 114268), (196, 112519), (212, 104027), (308, 71603), (371, 59444), (386, 57134), (539, 40916), (583, 37828), (742, 29722), (772, 28567), (1078, 20458), (1166, 18914), (1351, 16324), (1484, 14861), (2123, 10388), (2156, 10229), (2332, 9457), (2597, 8492), (2702, 8162), (4081, 5404), (4246, 5194)]