19836698145

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{286927}}^1$

素因数の和:287365

約数の個数: 32

約数和(自身を含む): 34706810880

約数和(自身を除く): 14870112735

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 419, 1257, 2095, 4609, 6285, 13827, 23045, 69135, 286927, 860781, 1434635, 3156197, 4303905, 9468591, 15780985, 47342955, 120222413, 360667239, 601112065, 1322446543, 1803336195, 3967339629, 6612232715, 19836698145]

約数ペア:

[(1, 19836698145), (3, 6612232715), (5, 3967339629), (11, 1803336195), (15, 1322446543), (33, 601112065), (55, 360667239), (165, 120222413), (419, 47342955), (1257, 15780985), (2095, 9468591), (4609, 4303905), (6285, 3156197), (13827, 1434635), (23045, 860781), (69135, 286927)]