21190032

素因数分解:

$2^4\times 3^3\times {\mathrm{181}}^1\times {\mathrm{271}}^1$

素因数の和:469

約数の個数: 80

約数和(自身を含む): 61384960

約数和(自身を除く): 40194928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 181, 216, 271, 362, 432, 542, 543, 724, 813, 1084, 1086, 1448, 1626, 1629, 2168, 2172, 2439, 2896, 3252, 3258, 4336, 4344, 4878, 4887, 6504, 6516, 7317, 8688, 9756, 9774, 13008, 13032, 14634, 19512, 19548, 26064, 29268, 39024, 39096, 49051, 58536, 78192, 98102, 117072, 147153, 196204, 294306, 392408, 441459, 588612, 784816, 882918, 1177224, 1324377, 1765836, 2354448, 2648754, 3531672, 5297508, 7063344, 10595016, 21190032]

約数ペア:

[(1, 21190032), (2, 10595016), (3, 7063344), (4, 5297508), (6, 3531672), (8, 2648754), (9, 2354448), (12, 1765836), (16, 1324377), (18, 1177224), (24, 882918), (27, 784816), (36, 588612), (48, 441459), (54, 392408), (72, 294306), (108, 196204), (144, 147153), (181, 117072), (216, 98102), (271, 78192), (362, 58536), (432, 49051), (542, 39096), (543, 39024), (724, 29268), (813, 26064), (1084, 19548), (1086, 19512), (1448, 14634), (1626, 13032), (1629, 13008), (2168, 9774), (2172, 9756), (2439, 8688), (2896, 7317), (3252, 6516), (3258, 6504), (4336, 4887), (4344, 4878)]