2019487768

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{251}}^1\times {\mathrm{599}}^1$

素因数の和:952

約数の個数: 64

約数和(自身を含む): 4027968000

約数和(自身を除く): 2008480232

約数列:

[1, 2, 4, 8, 23, 46, 73, 92, 146, 184, 251, 292, 502, 584, 599, 1004, 1198, 1679, 2008, 2396, 3358, 4792, 5773, 6716, 11546, 13432, 13777, 18323, 23092, 27554, 36646, 43727, 46184, 55108, 73292, 87454, 110216, 146584, 150349, 174908, 300698, 349816, 421429, 601396, 842858, 1005721, 1202792, 1685716, 2011442, 3371432, 3458027, 4022884, 6916054, 8045768, 10975477, 13832108, 21950954, 27664216, 43901908, 87803816, 252435971, 504871942, 1009743884, 2019487768]

約数ペア:

[(1, 2019487768), (2, 1009743884), (4, 504871942), (8, 252435971), (23, 87803816), (46, 43901908), (73, 27664216), (92, 21950954), (146, 13832108), (184, 10975477), (251, 8045768), (292, 6916054), (502, 4022884), (584, 3458027), (599, 3371432), (1004, 2011442), (1198, 1685716), (1679, 1202792), (2008, 1005721), (2396, 842858), (3358, 601396), (4792, 421429), (5773, 349816), (6716, 300698), (11546, 174908), (13432, 150349), (13777, 146584), (18323, 110216), (23092, 87454), (27554, 73292), (36646, 55108), (43727, 46184)]