2019813912

素因数分解:

$2^3\times 3^2\times {\mathrm{659}}^1\times {\mathrm{42569}}^1$

素因数の和:43240

約数の個数: 48

約数和(自身を含む): 5478759000

約数和(自身を除く): 3458945088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 659, 1318, 1977, 2636, 3954, 5272, 5931, 7908, 11862, 15816, 23724, 42569, 47448, 85138, 127707, 170276, 255414, 340552, 383121, 510828, 766242, 1021656, 1532484, 3064968, 28052971, 56105942, 84158913, 112211884, 168317826, 224423768, 252476739, 336635652, 504953478, 673271304, 1009906956, 2019813912]

約数ペア:

[(1, 2019813912), (2, 1009906956), (3, 673271304), (4, 504953478), (6, 336635652), (8, 252476739), (9, 224423768), (12, 168317826), (18, 112211884), (24, 84158913), (36, 56105942), (72, 28052971), (659, 3064968), (1318, 1532484), (1977, 1021656), (2636, 766242), (3954, 510828), (5272, 383121), (5931, 340552), (7908, 255414), (11862, 170276), (15816, 127707), (23724, 85138), (42569, 47448)]