19511442

素因数分解:

$2^1\times 3^5\times {\mathrm{19}}^1\times {\mathrm{2113}}^1$

素因数の和:2149

約数の個数: 48

約数和(自身を含む): 46169760

約数和(自身を除く): 26658318

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 162, 171, 243, 342, 486, 513, 1026, 1539, 2113, 3078, 4226, 4617, 6339, 9234, 12678, 19017, 38034, 40147, 57051, 80294, 114102, 120441, 171153, 240882, 342306, 361323, 513459, 722646, 1026918, 1083969, 2167938, 3251907, 6503814, 9755721, 19511442]

約数ペア:

[(1, 19511442), (2, 9755721), (3, 6503814), (6, 3251907), (9, 2167938), (18, 1083969), (19, 1026918), (27, 722646), (38, 513459), (54, 361323), (57, 342306), (81, 240882), (114, 171153), (162, 120441), (171, 114102), (243, 80294), (342, 57051), (486, 40147), (513, 38034), (1026, 19017), (1539, 12678), (2113, 9234), (3078, 6339), (4226, 4617)]