19320196

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{277}}^1$

素因数の和:388

約数の個数: 48

約数和(自身を含む): 40352256

約数和(自身を除く): 21032060

約数列:

[1, 2, 4, 7, 14, 28, 47, 53, 94, 106, 188, 212, 277, 329, 371, 554, 658, 742, 1108, 1316, 1484, 1939, 2491, 3878, 4982, 7756, 9964, 13019, 14681, 17437, 26038, 29362, 34874, 52076, 58724, 69748, 91133, 102767, 182266, 205534, 364532, 411068, 690007, 1380014, 2760028, 4830049, 9660098, 19320196]

約数ペア:

[(1, 19320196), (2, 9660098), (4, 4830049), (7, 2760028), (14, 1380014), (28, 690007), (47, 411068), (53, 364532), (94, 205534), (106, 182266), (188, 102767), (212, 91133), (277, 69748), (329, 58724), (371, 52076), (554, 34874), (658, 29362), (742, 26038), (1108, 17437), (1316, 14681), (1484, 13019), (1939, 9964), (2491, 7756), (3878, 4982)]