19256436749

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{1021}}^1$

素因数の和:1194

約数の個数: 64

約数和(自身を含む): 23735255040

約数和(自身を除く): 4478818291

約数列:

[1, 11, 19, 31, 41, 71, 209, 341, 451, 589, 779, 781, 1021, 1271, 1349, 2201, 2911, 6479, 8569, 11231, 13981, 14839, 19399, 24149, 24211, 31651, 32021, 41819, 41861, 55309, 72491, 90241, 213389, 265639, 348161, 460009, 460471, 601369, 608399, 795359, 797401, 992651, 1297691, 1377329, 1714579, 2247221, 2972131, 6615059, 8748949, 14274601, 15150619, 18860369, 24656129, 24719431, 32693441, 42697199, 56470489, 92136061, 271217419, 469669189, 621175379, 1013496671, 1750585159, 19256436749]

約数ペア:

[(1, 19256436749), (11, 1750585159), (19, 1013496671), (31, 621175379), (41, 469669189), (71, 271217419), (209, 92136061), (341, 56470489), (451, 42697199), (589, 32693441), (779, 24719431), (781, 24656129), (1021, 18860369), (1271, 15150619), (1349, 14274601), (2201, 8748949), (2911, 6615059), (6479, 2972131), (8569, 2247221), (11231, 1714579), (13981, 1377329), (14839, 1297691), (19399, 992651), (24149, 797401), (24211, 795359), (31651, 608399), (32021, 601369), (41819, 460471), (41861, 460009), (55309, 348161), (72491, 265639), (90241, 213389)]