21468936

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{89}}^1$

素因数の和:163

約数の個数: 96

約数和(自身を含む): 59724000

約数和(自身を除く): 38255064

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 23, 24, 38, 46, 57, 69, 76, 89, 92, 114, 138, 152, 178, 184, 228, 267, 276, 356, 437, 456, 529, 534, 552, 712, 874, 1058, 1068, 1311, 1587, 1691, 1748, 2047, 2116, 2136, 2622, 3174, 3382, 3496, 4094, 4232, 5073, 5244, 6141, 6348, 6764, 8188, 10051, 10146, 10488, 12282, 12696, 13528, 16376, 20102, 20292, 24564, 30153, 38893, 40204, 40584, 47081, 49128, 60306, 77786, 80408, 94162, 116679, 120612, 141243, 155572, 188324, 233358, 241224, 282486, 311144, 376648, 466716, 564972, 894539, 933432, 1129944, 1789078, 2683617, 3578156, 5367234, 7156312, 10734468, 21468936]

約数ペア:

[(1, 21468936), (2, 10734468), (3, 7156312), (4, 5367234), (6, 3578156), (8, 2683617), (12, 1789078), (19, 1129944), (23, 933432), (24, 894539), (38, 564972), (46, 466716), (57, 376648), (69, 311144), (76, 282486), (89, 241224), (92, 233358), (114, 188324), (138, 155572), (152, 141243), (178, 120612), (184, 116679), (228, 94162), (267, 80408), (276, 77786), (356, 60306), (437, 49128), (456, 47081), (529, 40584), (534, 40204), (552, 38893), (712, 30153), (874, 24564), (1058, 20292), (1068, 20102), (1311, 16376), (1587, 13528), (1691, 12696), (1748, 12282), (2047, 10488), (2116, 10146), (2136, 10051), (2622, 8188), (3174, 6764), (3382, 6348), (3496, 6141), (4094, 5244), (4232, 5073)]