19822275

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{8009}}^1$

素因数の和:8036

約数の個数: 36

約数和(自身を含む): 38736360

約数和(自身を除く): 18914085

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 165, 225, 275, 495, 825, 2475, 8009, 24027, 40045, 72081, 88099, 120135, 200225, 264297, 360405, 440495, 600675, 792891, 1321485, 1802025, 2202475, 3964455, 6607425, 19822275]

約数ペア:

[(1, 19822275), (3, 6607425), (5, 3964455), (9, 2202475), (11, 1802025), (15, 1321485), (25, 792891), (33, 600675), (45, 440495), (55, 360405), (75, 264297), (99, 200225), (165, 120135), (225, 88099), (275, 72081), (495, 40045), (825, 24027), (2475, 8009)]