19210125

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{4657}}^1$

素因数の和:4686

約数の個数: 32

約数和(自身を含む): 34879104

約数和(自身を除く): 15668979

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 125, 165, 275, 375, 825, 1375, 4125, 4657, 13971, 23285, 51227, 69855, 116425, 153681, 256135, 349275, 582125, 768405, 1280675, 1746375, 3842025, 6403375, 19210125]

約数ペア:

[(1, 19210125), (3, 6403375), (5, 3842025), (11, 1746375), (15, 1280675), (25, 768405), (33, 582125), (55, 349275), (75, 256135), (125, 153681), (165, 116425), (275, 69855), (375, 51227), (825, 23285), (1375, 13971), (4125, 4657)]