19812234

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{254003}}^1$

素因数の和:254021

約数の個数: 16

約数和(自身を含む): 42672672

約数和(自身を除く): 22860438

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 254003, 508006, 762009, 1524018, 3302039, 6604078, 9906117, 19812234]

約数ペア:

[(1, 19812234), (2, 9906117), (3, 6604078), (6, 3302039), (13, 1524018), (26, 762009), (39, 508006), (78, 254003)]