19921496

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{15467}}^1$

素因数の和:15503

約数の個数: 32

約数和(自身を含む): 44547840

約数和(自身を除く): 24626344

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 15467, 30934, 61868, 108269, 123736, 216538, 355741, 433076, 711482, 866152, 1422964, 2490187, 2845928, 4980374, 9960748, 19921496]

約数ペア:

[(1, 19921496), (2, 9960748), (4, 4980374), (7, 2845928), (8, 2490187), (14, 1422964), (23, 866152), (28, 711482), (46, 433076), (56, 355741), (92, 216538), (161, 123736), (184, 108269), (322, 61868), (644, 30934), (1288, 15467)]