19666573251

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{419}}^1\times {\mathrm{4441}}^1$

素因数の和:5147

約数の個数: 32

約数和(自身を含む): 28417428480

約数和(自身を除く): 8750855229

約数列:

[1, 3, 13, 39, 271, 419, 813, 1257, 3523, 4441, 5447, 10569, 13323, 16341, 57733, 113549, 173199, 340647, 1203511, 1476137, 1860779, 3610533, 4428411, 5582337, 15645643, 24190127, 46936929, 72570381, 504271109, 1512813327, 6555524417, 19666573251]

約数ペア:

[(1, 19666573251), (3, 6555524417), (13, 1512813327), (39, 504271109), (271, 72570381), (419, 46936929), (813, 24190127), (1257, 15645643), (3523, 5582337), (4441, 4428411), (5447, 3610533), (10569, 1860779), (13323, 1476137), (16341, 1203511), (57733, 340647), (113549, 173199)]