19996416144

素因数分解:

$2^4\times 3^2\times {\mathrm{71}}^1\times {\mathrm{1955831}}^1$

素因数の和:1955916

約数の個数: 60

約数和(自身を含む): 56750421312

約数和(自身を除く): 36754005168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 71, 72, 142, 144, 213, 284, 426, 568, 639, 852, 1136, 1278, 1704, 2556, 3408, 5112, 10224, 1955831, 3911662, 5867493, 7823324, 11734986, 15646648, 17602479, 23469972, 31293296, 35204958, 46939944, 70409916, 93879888, 138864001, 140819832, 277728002, 281639664, 416592003, 555456004, 833184006, 1110912008, 1249776009, 1666368012, 2221824016, 2499552018, 3332736024, 4999104036, 6665472048, 9998208072, 19996416144]

約数ペア:

[(1, 19996416144), (2, 9998208072), (3, 6665472048), (4, 4999104036), (6, 3332736024), (8, 2499552018), (9, 2221824016), (12, 1666368012), (16, 1249776009), (18, 1110912008), (24, 833184006), (36, 555456004), (48, 416592003), (71, 281639664), (72, 277728002), (142, 140819832), (144, 138864001), (213, 93879888), (284, 70409916), (426, 46939944), (568, 35204958), (639, 31293296), (852, 23469972), (1136, 17602479), (1278, 15646648), (1704, 11734986), (2556, 7823324), (3408, 5867493), (5112, 3911662), (10224, 1955831)]