19059831

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{15923}}^1$

素因数の和:15955

約数の個数: 24

約数和(自身を含む): 33121920

約数和(自身を除く): 14062089

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 15923, 47769, 111461, 143307, 302537, 334383, 907611, 1003149, 2117759, 2722833, 6353277, 19059831]

約数ペア:

[(1, 19059831), (3, 6353277), (7, 2722833), (9, 2117759), (19, 1003149), (21, 907611), (57, 334383), (63, 302537), (133, 143307), (171, 111461), (399, 47769), (1197, 15923)]