19287984

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{17471}}^1$

素因数の和:17505

約数の個数: 40

約数和(自身を含む): 51996672

約数和(自身を除く): 32708688

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 276, 368, 552, 1104, 17471, 34942, 52413, 69884, 104826, 139768, 209652, 279536, 401833, 419304, 803666, 838608, 1205499, 1607332, 2410998, 3214664, 4821996, 6429328, 9643992, 19287984]

約数ペア:

[(1, 19287984), (2, 9643992), (3, 6429328), (4, 4821996), (6, 3214664), (8, 2410998), (12, 1607332), (16, 1205499), (23, 838608), (24, 803666), (46, 419304), (48, 401833), (69, 279536), (92, 209652), (138, 139768), (184, 104826), (276, 69884), (368, 52413), (552, 34942), (1104, 17471)]