21552408

素因数分解:

$2^3\times 3^2\times {\mathrm{127}}^1\times {\mathrm{2357}}^1$

素因数の和:2496

約数の個数: 48

約数和(自身を含む): 58855680

約数和(自身を除く): 37303272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 127, 254, 381, 508, 762, 1016, 1143, 1524, 2286, 2357, 3048, 4572, 4714, 7071, 9144, 9428, 14142, 18856, 21213, 28284, 42426, 56568, 84852, 169704, 299339, 598678, 898017, 1197356, 1796034, 2394712, 2694051, 3592068, 5388102, 7184136, 10776204, 21552408]

約数ペア:

[(1, 21552408), (2, 10776204), (3, 7184136), (4, 5388102), (6, 3592068), (8, 2694051), (9, 2394712), (12, 1796034), (18, 1197356), (24, 898017), (36, 598678), (72, 299339), (127, 169704), (254, 84852), (381, 56568), (508, 42426), (762, 28284), (1016, 21213), (1143, 18856), (1524, 14142), (2286, 9428), (2357, 9144), (3048, 7071), (4572, 4714)]