19839823

素因数分解:

${\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1$

素因数の和:342

約数の個数: 16

約数和(自身を含む): 21427200

約数和(自身を除く): 1587377

約数列:

[1, 23, 61, 79, 179, 1403, 1817, 4117, 4819, 10919, 14141, 110837, 251137, 325243, 862601, 19839823]

約数ペア:

[(1, 19839823), (23, 862601), (61, 325243), (79, 251137), (179, 110837), (1403, 14141), (1817, 10919), (4117, 4819)]