21302976

素因数分解:

$2^6\times 3^1\times {\mathrm{181}}^1\times {\mathrm{613}}^1$

素因数の和:809

約数の個数: 56

約数和(自身を含む): 56767984

約数和(自身を除く): 35465008

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 181, 192, 362, 543, 613, 724, 1086, 1226, 1448, 1839, 2172, 2452, 2896, 3678, 4344, 4904, 5792, 7356, 8688, 9808, 11584, 14712, 17376, 19616, 29424, 34752, 39232, 58848, 110953, 117696, 221906, 332859, 443812, 665718, 887624, 1331436, 1775248, 2662872, 3550496, 5325744, 7100992, 10651488, 21302976]

約数ペア:

[(1, 21302976), (2, 10651488), (3, 7100992), (4, 5325744), (6, 3550496), (8, 2662872), (12, 1775248), (16, 1331436), (24, 887624), (32, 665718), (48, 443812), (64, 332859), (96, 221906), (181, 117696), (192, 110953), (362, 58848), (543, 39232), (613, 34752), (724, 29424), (1086, 19616), (1226, 17376), (1448, 14712), (1839, 11584), (2172, 9808), (2452, 8688), (2896, 7356), (3678, 5792), (4344, 4904)]