394512178644

素因数分解:

$2^2\times 3^5\times {\mathrm{19}}^1\times {\mathrm{21361933}}^1$

素因数の和:21361971

約数の個数: 72

約数和(自身を含む): 1088604156640

約数和(自身を除く): 694091977996

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 81, 108, 114, 162, 171, 228, 243, 324, 342, 486, 513, 684, 972, 1026, 1539, 2052, 3078, 4617, 6156, 9234, 18468, 21361933, 42723866, 64085799, 85447732, 128171598, 192257397, 256343196, 384514794, 405876727, 576772191, 769029588, 811753454, 1153544382, 1217630181, 1623506908, 1730316573, 2307088764, 2435260362, 3460633146, 3652890543, 4870520724, 5190949719, 6921266292, 7305781086, 10381899438, 10958671629, 14611562172, 20763798876, 21917343258, 32876014887, 43834686516, 65752029774, 98628044661, 131504059548, 197256089322, 394512178644]

約数ペア:

[(1, 394512178644), (2, 197256089322), (3, 131504059548), (4, 98628044661), (6, 65752029774), (9, 43834686516), (12, 32876014887), (18, 21917343258), (19, 20763798876), (27, 14611562172), (36, 10958671629), (38, 10381899438), (54, 7305781086), (57, 6921266292), (76, 5190949719), (81, 4870520724), (108, 3652890543), (114, 3460633146), (162, 2435260362), (171, 2307088764), (228, 1730316573), (243, 1623506908), (324, 1217630181), (342, 1153544382), (486, 811753454), (513, 769029588), (684, 576772191), (972, 405876727), (1026, 384514794), (1539, 256343196), (2052, 192257397), (3078, 128171598), (4617, 85447732), (6156, 64085799), (9234, 42723866), (18468, 21361933)]