2019697748

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{509}}^1\times {\mathrm{9631}}^1$

素因数の和:10247

約数の個数: 24

約数和(自身を含む): 3576168960

約数和(自身を除く): 1556471212

約数列:

[1, 2, 4, 103, 206, 412, 509, 1018, 2036, 9631, 19262, 38524, 52427, 104854, 209708, 991993, 1983986, 3967972, 4902179, 9804358, 19608716, 504924437, 1009848874, 2019697748]

約数ペア:

[(1, 2019697748), (2, 1009848874), (4, 504924437), (103, 19608716), (206, 9804358), (412, 4902179), (509, 3967972), (1018, 1983986), (2036, 991993), (9631, 209708), (19262, 104854), (38524, 52427)]