19773652

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{269}}^1$

素因数の和:360

約数の個数: 48

約数和(自身を含む): 39191040

約数和(自身を除く): 19417388

約数列:

[1, 2, 4, 17, 23, 34, 46, 47, 68, 92, 94, 188, 269, 391, 538, 782, 799, 1076, 1081, 1564, 1598, 2162, 3196, 4324, 4573, 6187, 9146, 12374, 12643, 18292, 18377, 24748, 25286, 36754, 50572, 73508, 105179, 210358, 214931, 290789, 420716, 429862, 581578, 859724, 1163156, 4943413, 9886826, 19773652]

約数ペア:

[(1, 19773652), (2, 9886826), (4, 4943413), (17, 1163156), (23, 859724), (34, 581578), (46, 429862), (47, 420716), (68, 290789), (92, 214931), (94, 210358), (188, 105179), (269, 73508), (391, 50572), (538, 36754), (782, 25286), (799, 24748), (1076, 18377), (1081, 18292), (1564, 12643), (1598, 12374), (2162, 9146), (3196, 6187), (4324, 4573)]