21700584

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{547}}^1$

素因数の和:607

約数の個数: 96

約数和(自身を含む): 64116000

約数和(自身を除く): 42415416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 29, 36, 38, 57, 58, 72, 76, 87, 114, 116, 152, 171, 174, 228, 232, 261, 342, 348, 456, 522, 547, 551, 684, 696, 1044, 1094, 1102, 1368, 1641, 1653, 2088, 2188, 2204, 3282, 3306, 4376, 4408, 4923, 4959, 6564, 6612, 9846, 9918, 10393, 13128, 13224, 15863, 19692, 19836, 20786, 31179, 31726, 39384, 39672, 41572, 47589, 62358, 63452, 83144, 93537, 95178, 124716, 126904, 142767, 187074, 190356, 249432, 285534, 301397, 374148, 380712, 571068, 602794, 748296, 904191, 1142136, 1205588, 1808382, 2411176, 2712573, 3616764, 5425146, 7233528, 10850292, 21700584]

約数ペア:

[(1, 21700584), (2, 10850292), (3, 7233528), (4, 5425146), (6, 3616764), (8, 2712573), (9, 2411176), (12, 1808382), (18, 1205588), (19, 1142136), (24, 904191), (29, 748296), (36, 602794), (38, 571068), (57, 380712), (58, 374148), (72, 301397), (76, 285534), (87, 249432), (114, 190356), (116, 187074), (152, 142767), (171, 126904), (174, 124716), (228, 95178), (232, 93537), (261, 83144), (342, 63452), (348, 62358), (456, 47589), (522, 41572), (547, 39672), (551, 39384), (684, 31726), (696, 31179), (1044, 20786), (1094, 19836), (1102, 19692), (1368, 15863), (1641, 13224), (1653, 13128), (2088, 10393), (2188, 9918), (2204, 9846), (3282, 6612), (3306, 6564), (4376, 4959), (4408, 4923)]