19542732

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:239

約数の個数: 96

約数和(自身を含む): 53512704

約数和(自身を除く): 33969972

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 23, 33, 41, 44, 46, 66, 69, 82, 92, 123, 132, 138, 157, 164, 246, 253, 276, 314, 451, 471, 492, 506, 628, 759, 902, 942, 943, 1012, 1353, 1518, 1727, 1804, 1884, 1886, 2706, 2829, 3036, 3454, 3611, 3772, 5181, 5412, 5658, 6437, 6908, 7222, 10362, 10373, 10833, 11316, 12874, 14444, 19311, 20724, 20746, 21666, 25748, 31119, 38622, 39721, 41492, 43332, 62238, 70807, 77244, 79442, 119163, 124476, 141614, 148051, 158884, 212421, 238326, 283228, 296102, 424842, 444153, 476652, 592204, 849684, 888306, 1628561, 1776612, 3257122, 4885683, 6514244, 9771366, 19542732]

約数ペア:

[(1, 19542732), (2, 9771366), (3, 6514244), (4, 4885683), (6, 3257122), (11, 1776612), (12, 1628561), (22, 888306), (23, 849684), (33, 592204), (41, 476652), (44, 444153), (46, 424842), (66, 296102), (69, 283228), (82, 238326), (92, 212421), (123, 158884), (132, 148051), (138, 141614), (157, 124476), (164, 119163), (246, 79442), (253, 77244), (276, 70807), (314, 62238), (451, 43332), (471, 41492), (492, 39721), (506, 38622), (628, 31119), (759, 25748), (902, 21666), (942, 20746), (943, 20724), (1012, 19311), (1353, 14444), (1518, 12874), (1727, 11316), (1804, 10833), (1884, 10373), (1886, 10362), (2706, 7222), (2829, 6908), (3036, 6437), (3454, 5658), (3611, 5412), (3772, 5181)]