19555974552

素因数分解:

$2^3\times 3^1\times {\mathrm{163}}^1\times {\mathrm{4998971}}^1$

素因数の和:4999143

約数の個数: 32

約数和(自身を含む): 49189884480

約数和(自身を除く): 29633909928

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 163, 326, 489, 652, 978, 1304, 1956, 3912, 4998971, 9997942, 14996913, 19995884, 29993826, 39991768, 59987652, 119975304, 814832273, 1629664546, 2444496819, 3259329092, 4888993638, 6518658184, 9777987276, 19555974552]

約数ペア:

[(1, 19555974552), (2, 9777987276), (3, 6518658184), (4, 4888993638), (6, 3259329092), (8, 2444496819), (12, 1629664546), (24, 814832273), (163, 119975304), (326, 59987652), (489, 39991768), (652, 29993826), (978, 19995884), (1304, 14996913), (1956, 9997942), (3912, 4998971)]