19547348548

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{701}}^1\times {\mathrm{76607}}^1$

素因数の和:77332

約数の個数: 48

約数和(自身を含む): 42162591744

約数和(自身を除く): 22615243196

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 701, 1402, 2804, 4907, 9113, 9814, 18226, 19628, 36452, 63791, 76607, 127582, 153214, 255164, 306428, 536249, 995891, 1072498, 1991782, 2144996, 3983564, 6971237, 13942474, 27884948, 53701507, 107403014, 214806028, 375910549, 698119591, 751821098, 1396239182, 1503642196, 2792478364, 4886837137, 9773674274, 19547348548]

約数ペア:

[(1, 19547348548), (2, 9773674274), (4, 4886837137), (7, 2792478364), (13, 1503642196), (14, 1396239182), (26, 751821098), (28, 698119591), (52, 375910549), (91, 214806028), (182, 107403014), (364, 53701507), (701, 27884948), (1402, 13942474), (2804, 6971237), (4907, 3983564), (9113, 2144996), (9814, 1991782), (18226, 1072498), (19628, 995891), (36452, 536249), (63791, 306428), (76607, 255164), (127582, 153214)]