19837015

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{12437}}^1$

素因数の和:12482

約数の個数: 16

約数和(自身を含む): 26866080

約数和(自身を除く): 7029065

約数列:

[1, 5, 11, 29, 55, 145, 319, 1595, 12437, 62185, 136807, 360673, 684035, 1803365, 3967403, 19837015]

約数ペア:

[(1, 19837015), (5, 3967403), (11, 1803365), (29, 684035), (55, 360673), (145, 136807), (319, 62185), (1595, 12437)]