19831075

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1949}}^1$

素因数の和:2007

約数の個数: 24

約数和(自身を含む): 27565200

約数和(自身を除く): 7734125

約数列:

[1, 5, 11, 25, 37, 55, 185, 275, 407, 925, 1949, 2035, 9745, 10175, 21439, 48725, 72113, 107195, 360565, 535975, 793243, 1802825, 3966215, 19831075]

約数ペア:

[(1, 19831075), (5, 3966215), (11, 1802825), (25, 793243), (37, 535975), (55, 360565), (185, 107195), (275, 72113), (407, 48725), (925, 21439), (1949, 10175), (2035, 9745)]