19513236

素因数分解:

$2^2\times 3^1\times {\mathrm{131}}^1\times {\mathrm{12413}}^1$

素因数の和:12551

約数の個数: 24

約数和(自身を含む): 45882144

約数和(自身を除く): 26368908

約数列:

[1, 2, 3, 4, 6, 12, 131, 262, 393, 524, 786, 1572, 12413, 24826, 37239, 49652, 74478, 148956, 1626103, 3252206, 4878309, 6504412, 9756618, 19513236]

約数ペア:

[(1, 19513236), (2, 9756618), (3, 6504412), (4, 4878309), (6, 3252206), (12, 1626103), (131, 148956), (262, 74478), (393, 49652), (524, 37239), (786, 24826), (1572, 12413)]