21098976

素因数分解:

$2^5\times 3^1\times {\mathrm{271}}^1\times {\mathrm{811}}^1$

素因数の和:1095

約数の個数: 48

約数和(自身を含む): 55657728

約数和(自身を除く): 34558752

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 271, 542, 811, 813, 1084, 1622, 1626, 2168, 2433, 3244, 3252, 4336, 4866, 6488, 6504, 8672, 9732, 12976, 13008, 19464, 25952, 26016, 38928, 77856, 219781, 439562, 659343, 879124, 1318686, 1758248, 2637372, 3516496, 5274744, 7032992, 10549488, 21098976]

約数ペア:

[(1, 21098976), (2, 10549488), (3, 7032992), (4, 5274744), (6, 3516496), (8, 2637372), (12, 1758248), (16, 1318686), (24, 879124), (32, 659343), (48, 439562), (96, 219781), (271, 77856), (542, 38928), (811, 26016), (813, 25952), (1084, 19464), (1622, 13008), (1626, 12976), (2168, 9732), (2433, 8672), (3244, 6504), (3252, 6488), (4336, 4866)]