19392329

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:161

約数の個数: 32

約数和(自身を含む): 23639040

約数和(自身を除く): 4246711

約数列:

[1, 11, 29, 31, 37, 53, 319, 341, 407, 583, 899, 1073, 1147, 1537, 1643, 1961, 9889, 11803, 12617, 16907, 18073, 21571, 33263, 47647, 56869, 60791, 365893, 524117, 625559, 668701, 1762939, 19392329]

約数ペア:

[(1, 19392329), (11, 1762939), (29, 668701), (31, 625559), (37, 524117), (53, 365893), (319, 60791), (341, 56869), (407, 47647), (583, 33263), (899, 21571), (1073, 18073), (1147, 16907), (1537, 12617), (1643, 11803), (1961, 9889)]