19460281

素因数分解:

${\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1$

素因数の和:384

約数の個数: 16

約数和(自身を含む): 20998656

約数和(自身を除く): 1538375

約数列:

[1, 31, 41, 61, 251, 1271, 1891, 2501, 7781, 10291, 15311, 77531, 319021, 474641, 627751, 19460281]

約数ペア:

[(1, 19460281), (31, 627751), (41, 474641), (61, 319021), (251, 77531), (1271, 15311), (1891, 10291), (2501, 7781)]