1938865089

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{769}}^1$

素因数の和:958

約数の個数: 64

約数和(自身を含む): 3193344000

約数和(自身を除く): 1254478911

約数列:

[1, 3, 7, 19, 21, 57, 71, 89, 133, 213, 267, 399, 497, 623, 769, 1349, 1491, 1691, 1869, 2307, 4047, 5073, 5383, 6319, 9443, 11837, 14611, 16149, 18957, 28329, 35511, 43833, 44233, 54599, 68441, 102277, 120061, 132699, 163797, 205323, 306831, 360183, 382193, 479087, 840427, 1037381, 1146579, 1300379, 1437261, 2521281, 3112143, 3901137, 4859311, 7261667, 9102653, 14577933, 21785001, 27307959, 34015177, 92326909, 102045531, 276980727, 646288363, 1938865089]

約数ペア:

[(1, 1938865089), (3, 646288363), (7, 276980727), (19, 102045531), (21, 92326909), (57, 34015177), (71, 27307959), (89, 21785001), (133, 14577933), (213, 9102653), (267, 7261667), (399, 4859311), (497, 3901137), (623, 3112143), (769, 2521281), (1349, 1437261), (1491, 1300379), (1691, 1146579), (1869, 1037381), (2307, 840427), (4047, 479087), (5073, 382193), (5383, 360183), (6319, 306831), (9443, 205323), (11837, 163797), (14611, 132699), (16149, 120061), (18957, 102277), (28329, 68441), (35511, 54599), (43833, 44233)]