21587136

素因数分解:

$2^6\times 3^1\times {\mathrm{29}}^1\times {\mathrm{3877}}^1$

素因数の和:3921

約数の個数: 56

約数和(自身を含む): 59100720

約数和(自身を除く): 37513584

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 48, 58, 64, 87, 96, 116, 174, 192, 232, 348, 464, 696, 928, 1392, 1856, 2784, 3877, 5568, 7754, 11631, 15508, 23262, 31016, 46524, 62032, 93048, 112433, 124064, 186096, 224866, 248128, 337299, 372192, 449732, 674598, 744384, 899464, 1349196, 1798928, 2698392, 3597856, 5396784, 7195712, 10793568, 21587136]

約数ペア:

[(1, 21587136), (2, 10793568), (3, 7195712), (4, 5396784), (6, 3597856), (8, 2698392), (12, 1798928), (16, 1349196), (24, 899464), (29, 744384), (32, 674598), (48, 449732), (58, 372192), (64, 337299), (87, 248128), (96, 224866), (116, 186096), (174, 124064), (192, 112433), (232, 93048), (348, 62032), (464, 46524), (696, 31016), (928, 23262), (1392, 15508), (1856, 11631), (2784, 7754), (3877, 5568)]