21549182256

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{21378157}}^1$

素因数の和:21378178

約数の個数: 60

約数和(自身を含む): 68923181392

約数和(自身を除く): 47373999136

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 21378157, 42756314, 64134471, 85512628, 128268942, 149647099, 171025256, 192403413, 256537884, 299294198, 342050512, 384806826, 448941297, 513075768, 598588396, 769613652, 897882594, 1026151536, 1197176792, 1346823891, 1539227304, 1795765188, 2394353584, 2693647782, 3078454608, 3591530376, 5387295564, 7183060752, 10774591128, 21549182256]

約数ペア:

[(1, 21549182256), (2, 10774591128), (3, 7183060752), (4, 5387295564), (6, 3591530376), (7, 3078454608), (8, 2693647782), (9, 2394353584), (12, 1795765188), (14, 1539227304), (16, 1346823891), (18, 1197176792), (21, 1026151536), (24, 897882594), (28, 769613652), (36, 598588396), (42, 513075768), (48, 448941297), (56, 384806826), (63, 342050512), (72, 299294198), (84, 256537884), (112, 192403413), (126, 171025256), (144, 149647099), (168, 128268942), (252, 85512628), (336, 64134471), (504, 42756314), (1008, 21378157)]