19389304

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{220333}}^1$

素因数の和:220350

約数の個数: 16

約数和(自身を含む): 39660120

約数和(自身を除く): 20270816

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 220333, 440666, 881332, 1762664, 2423663, 4847326, 9694652, 19389304]

約数ペア:

[(1, 19389304), (2, 9694652), (4, 4847326), (8, 2423663), (11, 1762664), (22, 881332), (44, 440666), (88, 220333)]