21633408

素因数分解:

$2^7\times 3^2\times {\mathrm{89}}^1\times {\mathrm{211}}^1$

素因数の和:320

約数の個数: 96

約数和(自身を含む): 63250200

約数和(自身を除く): 41616792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 89, 96, 128, 144, 178, 192, 211, 267, 288, 356, 384, 422, 534, 576, 633, 712, 801, 844, 1068, 1152, 1266, 1424, 1602, 1688, 1899, 2136, 2532, 2848, 3204, 3376, 3798, 4272, 5064, 5696, 6408, 6752, 7596, 8544, 10128, 11392, 12816, 13504, 15192, 17088, 18779, 20256, 25632, 27008, 30384, 34176, 37558, 40512, 51264, 56337, 60768, 75116, 81024, 102528, 112674, 121536, 150232, 169011, 225348, 243072, 300464, 338022, 450696, 600928, 676044, 901392, 1201856, 1352088, 1802784, 2403712, 2704176, 3605568, 5408352, 7211136, 10816704, 21633408]

約数ペア:

[(1, 21633408), (2, 10816704), (3, 7211136), (4, 5408352), (6, 3605568), (8, 2704176), (9, 2403712), (12, 1802784), (16, 1352088), (18, 1201856), (24, 901392), (32, 676044), (36, 600928), (48, 450696), (64, 338022), (72, 300464), (89, 243072), (96, 225348), (128, 169011), (144, 150232), (178, 121536), (192, 112674), (211, 102528), (267, 81024), (288, 75116), (356, 60768), (384, 56337), (422, 51264), (534, 40512), (576, 37558), (633, 34176), (712, 30384), (801, 27008), (844, 25632), (1068, 20256), (1152, 18779), (1266, 17088), (1424, 15192), (1602, 13504), (1688, 12816), (1899, 11392), (2136, 10128), (2532, 8544), (2848, 7596), (3204, 6752), (3376, 6408), (3798, 5696), (4272, 5064)]