21651048

素因数分解:

$2^3\times 3^2\times {\mathrm{83}}^1\times {\mathrm{3623}}^1$

素因数の和:3718

約数の個数: 48

約数和(自身を含む): 59361120

約数和(自身を除く): 37710072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 83, 166, 249, 332, 498, 664, 747, 996, 1494, 1992, 2988, 3623, 5976, 7246, 10869, 14492, 21738, 28984, 32607, 43476, 65214, 86952, 130428, 260856, 300709, 601418, 902127, 1202836, 1804254, 2405672, 2706381, 3608508, 5412762, 7217016, 10825524, 21651048]

約数ペア:

[(1, 21651048), (2, 10825524), (3, 7217016), (4, 5412762), (6, 3608508), (8, 2706381), (9, 2405672), (12, 1804254), (18, 1202836), (24, 902127), (36, 601418), (72, 300709), (83, 260856), (166, 130428), (249, 86952), (332, 65214), (498, 43476), (664, 32607), (747, 28984), (996, 21738), (1494, 14492), (1992, 10869), (2988, 7246), (3623, 5976)]