19871796

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{12451}}^1$

素因数の和:12484

約数の個数: 48

約数和(自身を含む): 55784960

約数和(自身を除く): 35913164

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 532, 798, 1596, 12451, 24902, 37353, 49804, 74706, 87157, 149412, 174314, 236569, 261471, 348628, 473138, 522942, 709707, 946276, 1045884, 1419414, 1655983, 2838828, 3311966, 4967949, 6623932, 9935898, 19871796]

約数ペア:

[(1, 19871796), (2, 9935898), (3, 6623932), (4, 4967949), (6, 3311966), (7, 2838828), (12, 1655983), (14, 1419414), (19, 1045884), (21, 946276), (28, 709707), (38, 522942), (42, 473138), (57, 348628), (76, 261471), (84, 236569), (114, 174314), (133, 149412), (228, 87157), (266, 74706), (399, 49804), (532, 37353), (798, 24902), (1596, 12451)]