21252477224

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{547}}^1\times {\mathrm{1759}}^1$

素因数の和:2574

約数の個数: 64

約数和(自身を含む): 43748812800

約数和(自身を除く): 22496335576

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 251, 502, 547, 1004, 1094, 1759, 2008, 2188, 2761, 3518, 4376, 5522, 6017, 7036, 11044, 12034, 14072, 19349, 22088, 24068, 38698, 48136, 77396, 137297, 154792, 274594, 441509, 549188, 883018, 962173, 1098376, 1510267, 1766036, 1924346, 3020534, 3532072, 3848692, 4856599, 6041068, 7697384, 9713198, 10583903, 12082136, 19426396, 21167806, 38852792, 42335612, 84671224, 241505423, 483010846, 966021692, 1932043384, 2656559653, 5313119306, 10626238612, 21252477224]

約数ペア:

[(1, 21252477224), (2, 10626238612), (4, 5313119306), (8, 2656559653), (11, 1932043384), (22, 966021692), (44, 483010846), (88, 241505423), (251, 84671224), (502, 42335612), (547, 38852792), (1004, 21167806), (1094, 19426396), (1759, 12082136), (2008, 10583903), (2188, 9713198), (2761, 7697384), (3518, 6041068), (4376, 4856599), (5522, 3848692), (6017, 3532072), (7036, 3020534), (11044, 1924346), (12034, 1766036), (14072, 1510267), (19349, 1098376), (22088, 962173), (24068, 883018), (38698, 549188), (48136, 441509), (77396, 274594), (137297, 154792)]