19448442

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4889}}^1$

素因数の和:4927

約数の個数: 48

約数和(自身を含む): 48058920

約数和(自身を除く): 28610478

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 306, 442, 663, 1326, 1989, 3978, 4889, 9778, 14667, 29334, 44001, 63557, 83113, 88002, 127114, 166226, 190671, 249339, 381342, 498678, 572013, 748017, 1080469, 1144026, 1496034, 2160938, 3241407, 6482814, 9724221, 19448442]

約数ペア:

[(1, 19448442), (2, 9724221), (3, 6482814), (6, 3241407), (9, 2160938), (13, 1496034), (17, 1144026), (18, 1080469), (26, 748017), (34, 572013), (39, 498678), (51, 381342), (78, 249339), (102, 190671), (117, 166226), (153, 127114), (221, 88002), (234, 83113), (306, 63557), (442, 44001), (663, 29334), (1326, 14667), (1989, 9778), (3978, 4889)]