21546768

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{673}}^1$

素因数の和:736

約数の個数: 80

約数和(自身を含む): 60174720

約数和(自身を除く): 38627952

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 29, 46, 48, 58, 69, 87, 92, 116, 138, 174, 184, 232, 276, 348, 368, 464, 552, 667, 673, 696, 1104, 1334, 1346, 1392, 2001, 2019, 2668, 2692, 4002, 4038, 5336, 5384, 8004, 8076, 10672, 10768, 15479, 16008, 16152, 19517, 30958, 32016, 32304, 39034, 46437, 58551, 61916, 78068, 92874, 117102, 123832, 156136, 185748, 234204, 247664, 312272, 371496, 448891, 468408, 742992, 897782, 936816, 1346673, 1795564, 2693346, 3591128, 5386692, 7182256, 10773384, 21546768]

約数ペア:

[(1, 21546768), (2, 10773384), (3, 7182256), (4, 5386692), (6, 3591128), (8, 2693346), (12, 1795564), (16, 1346673), (23, 936816), (24, 897782), (29, 742992), (46, 468408), (48, 448891), (58, 371496), (69, 312272), (87, 247664), (92, 234204), (116, 185748), (138, 156136), (174, 123832), (184, 117102), (232, 92874), (276, 78068), (348, 61916), (368, 58551), (464, 46437), (552, 39034), (667, 32304), (673, 32016), (696, 30958), (1104, 19517), (1334, 16152), (1346, 16008), (1392, 15479), (2001, 10768), (2019, 10672), (2668, 8076), (2692, 8004), (4002, 5384), (4038, 5336)]