21169536

素因数分解:

$2^7\times 3^1\times {\mathrm{29}}^1\times {\mathrm{1901}}^1$

素因数の和:1947

約数の個数: 64

約数和(自身を含む): 58201200

約数和(自身を除く): 37031664

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 48, 58, 64, 87, 96, 116, 128, 174, 192, 232, 348, 384, 464, 696, 928, 1392, 1856, 1901, 2784, 3712, 3802, 5568, 5703, 7604, 11136, 11406, 15208, 22812, 30416, 45624, 55129, 60832, 91248, 110258, 121664, 165387, 182496, 220516, 243328, 330774, 364992, 441032, 661548, 729984, 882064, 1323096, 1764128, 2646192, 3528256, 5292384, 7056512, 10584768, 21169536]

約数ペア:

[(1, 21169536), (2, 10584768), (3, 7056512), (4, 5292384), (6, 3528256), (8, 2646192), (12, 1764128), (16, 1323096), (24, 882064), (29, 729984), (32, 661548), (48, 441032), (58, 364992), (64, 330774), (87, 243328), (96, 220516), (116, 182496), (128, 165387), (174, 121664), (192, 110258), (232, 91248), (348, 60832), (384, 55129), (464, 45624), (696, 30416), (928, 22812), (1392, 15208), (1856, 11406), (1901, 11136), (2784, 7604), (3712, 5703), (3802, 5568)]