19680154

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{607}}^1$

素因数の和:694

約数の個数: 32

約数和(自身を含む): 33707520

約数和(自身を除く): 14027366

約数列:

[1, 2, 13, 26, 29, 43, 58, 86, 377, 559, 607, 754, 1118, 1214, 1247, 2494, 7891, 15782, 16211, 17603, 26101, 32422, 35206, 52202, 228839, 339313, 457678, 678626, 756929, 1513858, 9840077, 19680154]

約数ペア:

[(1, 19680154), (2, 9840077), (13, 1513858), (26, 756929), (29, 678626), (43, 457678), (58, 339313), (86, 228839), (377, 52202), (559, 35206), (607, 32422), (754, 26101), (1118, 17603), (1214, 16211), (1247, 15782), (2494, 7891)]