19983072

素因数分解:

$2^5\times 3^1\times {\mathrm{41}}^1\times {\mathrm{5077}}^1$

素因数の和:5131

約数の個数: 48

約数和(自身を含む): 53745552

約数和(自身を除く): 33762480

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 82, 96, 123, 164, 246, 328, 492, 656, 984, 1312, 1968, 3936, 5077, 10154, 15231, 20308, 30462, 40616, 60924, 81232, 121848, 162464, 208157, 243696, 416314, 487392, 624471, 832628, 1248942, 1665256, 2497884, 3330512, 4995768, 6661024, 9991536, 19983072]

約数ペア:

[(1, 19983072), (2, 9991536), (3, 6661024), (4, 4995768), (6, 3330512), (8, 2497884), (12, 1665256), (16, 1248942), (24, 832628), (32, 624471), (41, 487392), (48, 416314), (82, 243696), (96, 208157), (123, 162464), (164, 121848), (246, 81232), (328, 60924), (492, 40616), (656, 30462), (984, 20308), (1312, 15231), (1968, 10154), (3936, 5077)]