19053584

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1483}}^1$

素因数の和:1575

約数の個数: 40

約数和(自身を含む): 40851552

約数和(自身を除く): 21797968

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 73, 88, 146, 176, 292, 584, 803, 1168, 1483, 1606, 2966, 3212, 5932, 6424, 11864, 12848, 16313, 23728, 32626, 65252, 108259, 130504, 216518, 261008, 433036, 866072, 1190849, 1732144, 2381698, 4763396, 9526792, 19053584]

約数ペア:

[(1, 19053584), (2, 9526792), (4, 4763396), (8, 2381698), (11, 1732144), (16, 1190849), (22, 866072), (44, 433036), (73, 261008), (88, 216518), (146, 130504), (176, 108259), (292, 65252), (584, 32626), (803, 23728), (1168, 16313), (1483, 12848), (1606, 11864), (2966, 6424), (3212, 5932)]