19150869

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{257}}^1\times {\mathrm{421}}^1$

素因数の和:740

約数の個数: 16

約数和(自身を含む): 26130240

約数和(自身を除く): 6979371

約数列:

[1, 3, 59, 177, 257, 421, 771, 1263, 15163, 24839, 45489, 74517, 108197, 324591, 6383623, 19150869]

約数ペア:

[(1, 19150869), (3, 6383623), (59, 324591), (177, 108197), (257, 74517), (421, 45489), (771, 24839), (1263, 15163)]