19455772

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{36571}}^1$

素因数の和:36601

約数の個数: 24

約数和(自身を含む): 40960640

約数和(自身を除く): 21504868

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 36571, 73142, 146284, 255997, 511994, 694849, 1023988, 1389698, 2779396, 4863943, 9727886, 19455772]

約数ペア:

[(1, 19455772), (2, 9727886), (4, 4863943), (7, 2779396), (14, 1389698), (19, 1023988), (28, 694849), (38, 511994), (76, 255997), (133, 146284), (266, 73142), (532, 36571)]