19570144

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1049}}^1$

素因数の和:1123

約数の個数: 48

約数和(自身を含む): 42865200

約数和(自身を除く): 23295056

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 53, 88, 106, 176, 212, 352, 424, 583, 848, 1049, 1166, 1696, 2098, 2332, 4196, 4664, 8392, 9328, 11539, 16784, 18656, 23078, 33568, 46156, 55597, 92312, 111194, 184624, 222388, 369248, 444776, 611567, 889552, 1223134, 1779104, 2446268, 4892536, 9785072, 19570144]

約数ペア:

[(1, 19570144), (2, 9785072), (4, 4892536), (8, 2446268), (11, 1779104), (16, 1223134), (22, 889552), (32, 611567), (44, 444776), (53, 369248), (88, 222388), (106, 184624), (176, 111194), (212, 92312), (352, 55597), (424, 46156), (583, 33568), (848, 23078), (1049, 18656), (1166, 16784), (1696, 11539), (2098, 9328), (2332, 8392), (4196, 4664)]