19337812

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{997}}^1$

素因数の和:1387

約数の個数: 24

約数和(自身を含む): 36578696

約数和(自身を除く): 17240884

約数列:

[1, 2, 4, 13, 26, 52, 373, 746, 997, 1492, 1994, 3988, 4849, 9698, 12961, 19396, 25922, 51844, 371881, 743762, 1487524, 4834453, 9668906, 19337812]

約数ペア:

[(1, 19337812), (2, 9668906), (4, 4834453), (13, 1487524), (26, 743762), (52, 371881), (373, 51844), (746, 25922), (997, 19396), (1492, 12961), (1994, 9698), (3988, 4849)]