19627055

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{317}}^1$

素因数の和:419

約数の個数: 32

約数和(自身を含む): 28391040

約数和(自身を除く): 8763985

約数列:

[1, 5, 7, 29, 35, 61, 145, 203, 305, 317, 427, 1015, 1585, 1769, 2135, 2219, 8845, 9193, 11095, 12383, 19337, 45965, 61915, 64351, 96685, 135359, 321755, 560773, 676795, 2803865, 3925411, 19627055]

約数ペア:

[(1, 19627055), (5, 3925411), (7, 2803865), (29, 676795), (35, 560773), (61, 321755), (145, 135359), (203, 96685), (305, 64351), (317, 61915), (427, 45965), (1015, 19337), (1585, 12383), (1769, 11095), (2135, 9193), (2219, 8845)]