19200580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{137147}}^1$

素因数の和:137163

約数の個数: 24

約数和(自身を含む): 46081728

約数和(自身を除く): 26881148

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 137147, 274294, 548588, 685735, 960029, 1371470, 1920058, 2742940, 3840116, 4800145, 9600290, 19200580]

約数ペア:

[(1, 19200580), (2, 9600290), (4, 4800145), (5, 3840116), (7, 2742940), (10, 1920058), (14, 1371470), (20, 960029), (28, 685735), (35, 548588), (70, 274294), (140, 137147)]