21361536

素因数分解:

$2^7\times 3^3\times 7^1\times {\mathrm{883}}^1$

素因数の和:913

約数の個数: 128

約数和(自身を含む): 72134400

約数和(自身を除く): 50772864

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 84, 96, 108, 112, 126, 128, 144, 168, 189, 192, 216, 224, 252, 288, 336, 378, 384, 432, 448, 504, 576, 672, 756, 864, 883, 896, 1008, 1152, 1344, 1512, 1728, 1766, 2016, 2649, 2688, 3024, 3456, 3532, 4032, 5298, 6048, 6181, 7064, 7947, 8064, 10596, 12096, 12362, 14128, 15894, 18543, 21192, 23841, 24192, 24724, 28256, 31788, 37086, 42384, 47682, 49448, 55629, 56512, 63576, 74172, 84768, 95364, 98896, 111258, 113024, 127152, 148344, 166887, 169536, 190728, 197792, 222516, 254304, 296688, 333774, 339072, 381456, 395584, 445032, 508608, 593376, 667548, 762912, 791168, 890064, 1017216, 1186752, 1335096, 1525824, 1780128, 2373504, 2670192, 3051648, 3560256, 5340384, 7120512, 10680768, 21361536]

約数ペア:

[(1, 21361536), (2, 10680768), (3, 7120512), (4, 5340384), (6, 3560256), (7, 3051648), (8, 2670192), (9, 2373504), (12, 1780128), (14, 1525824), (16, 1335096), (18, 1186752), (21, 1017216), (24, 890064), (27, 791168), (28, 762912), (32, 667548), (36, 593376), (42, 508608), (48, 445032), (54, 395584), (56, 381456), (63, 339072), (64, 333774), (72, 296688), (84, 254304), (96, 222516), (108, 197792), (112, 190728), (126, 169536), (128, 166887), (144, 148344), (168, 127152), (189, 113024), (192, 111258), (216, 98896), (224, 95364), (252, 84768), (288, 74172), (336, 63576), (378, 56512), (384, 55629), (432, 49448), (448, 47682), (504, 42384), (576, 37086), (672, 31788), (756, 28256), (864, 24724), (883, 24192), (896, 23841), (1008, 21192), (1152, 18543), (1344, 15894), (1512, 14128), (1728, 12362), (1766, 12096), (2016, 10596), (2649, 8064), (2688, 7947), (3024, 7064), (3456, 6181), (3532, 6048), (4032, 5298)]