21186432

素因数分解:

$2^7\times 3^2\times {\mathrm{53}}^1\times {\mathrm{347}}^1$

素因数の和:420

約数の個数: 96

約数和(自身を含む): 62295480

約数和(自身を除く): 41109048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 53, 64, 72, 96, 106, 128, 144, 159, 192, 212, 288, 318, 347, 384, 424, 477, 576, 636, 694, 848, 954, 1041, 1152, 1272, 1388, 1696, 1908, 2082, 2544, 2776, 3123, 3392, 3816, 4164, 5088, 5552, 6246, 6784, 7632, 8328, 10176, 11104, 12492, 15264, 16656, 18391, 20352, 22208, 24984, 30528, 33312, 36782, 44416, 49968, 55173, 61056, 66624, 73564, 99936, 110346, 133248, 147128, 165519, 199872, 220692, 294256, 331038, 399744, 441384, 588512, 662076, 882768, 1177024, 1324152, 1765536, 2354048, 2648304, 3531072, 5296608, 7062144, 10593216, 21186432]

約数ペア:

[(1, 21186432), (2, 10593216), (3, 7062144), (4, 5296608), (6, 3531072), (8, 2648304), (9, 2354048), (12, 1765536), (16, 1324152), (18, 1177024), (24, 882768), (32, 662076), (36, 588512), (48, 441384), (53, 399744), (64, 331038), (72, 294256), (96, 220692), (106, 199872), (128, 165519), (144, 147128), (159, 133248), (192, 110346), (212, 99936), (288, 73564), (318, 66624), (347, 61056), (384, 55173), (424, 49968), (477, 44416), (576, 36782), (636, 33312), (694, 30528), (848, 24984), (954, 22208), (1041, 20352), (1152, 18391), (1272, 16656), (1388, 15264), (1696, 12492), (1908, 11104), (2082, 10176), (2544, 8328), (2776, 7632), (3123, 6784), (3392, 6246), (3816, 5552), (4164, 5088)]