19005371178

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{137720081}}^1$

素因数の和:137720109

約数の個数: 16

約数和(自身を含む): 39663383616

約数和(自身を除く): 20658012438

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 137720081, 275440162, 413160243, 826320486, 3167561863, 6335123726, 9502685589, 19005371178]

約数ペア:

[(1, 19005371178), (2, 9502685589), (3, 6335123726), (6, 3167561863), (23, 826320486), (46, 413160243), (69, 275440162), (138, 137720081)]