19215342

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{281}}^1$

素因数の和:449

約数の個数: 48

約数和(自身を含む): 43552080

約数和(自身を除く): 24336738

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 131, 174, 261, 262, 281, 393, 522, 562, 786, 843, 1179, 1686, 2358, 2529, 3799, 5058, 7598, 8149, 11397, 16298, 22794, 24447, 34191, 36811, 48894, 68382, 73341, 73622, 110433, 146682, 220866, 331299, 662598, 1067519, 2135038, 3202557, 6405114, 9607671, 19215342]

約数ペア:

[(1, 19215342), (2, 9607671), (3, 6405114), (6, 3202557), (9, 2135038), (18, 1067519), (29, 662598), (58, 331299), (87, 220866), (131, 146682), (174, 110433), (261, 73622), (262, 73341), (281, 68382), (393, 48894), (522, 36811), (562, 34191), (786, 24447), (843, 22794), (1179, 16298), (1686, 11397), (2358, 8149), (2529, 7598), (3799, 5058)]