19099522

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^2$

素因数の和:139

約数の個数: 48

約数和(自身を含む): 34735680

約数和(自身を除く): 15636158

約数列:

[1, 2, 13, 19, 23, 26, 38, 41, 46, 82, 247, 299, 437, 494, 533, 598, 779, 874, 943, 1066, 1558, 1681, 1886, 3362, 5681, 10127, 11362, 12259, 17917, 20254, 21853, 24518, 31939, 35834, 38663, 43706, 63878, 77326, 232921, 415207, 465842, 502619, 734597, 830414, 1005238, 1469194, 9549761, 19099522]

約数ペア:

[(1, 19099522), (2, 9549761), (13, 1469194), (19, 1005238), (23, 830414), (26, 734597), (38, 502619), (41, 465842), (46, 415207), (82, 232921), (247, 77326), (299, 63878), (437, 43706), (494, 38663), (533, 35834), (598, 31939), (779, 24518), (874, 21853), (943, 20254), (1066, 17917), (1558, 12259), (1681, 11362), (1886, 10127), (3362, 5681)]