21000905719908

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{47299337207}}^1$

素因数の和:47299337251

約数の個数: 24

約数和(自身を含む): 50326494789312

約数和(自身を除く): 29325589069404

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 444, 47299337207, 94598674414, 141898011621, 189197348828, 283796023242, 567592046484, 1750075476659, 3500150953318, 5250226429977, 7000301906636, 10500452859954, 21000905719908]

約数ペア:

[(1, 21000905719908), (2, 10500452859954), (3, 7000301906636), (4, 5250226429977), (6, 3500150953318), (12, 1750075476659), (37, 567592046484), (74, 283796023242), (111, 189197348828), (148, 141898011621), (222, 94598674414), (444, 47299337207)]