21037096

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{84827}}^1$

素因数の和:84864

約数の個数: 16

約数和(自身を含む): 40717440

約数和(自身を除く): 19680344

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 84827, 169654, 339308, 678616, 2629637, 5259274, 10518548, 21037096]

約数ペア:

[(1, 21037096), (2, 10518548), (4, 5259274), (8, 2629637), (31, 678616), (62, 339308), (124, 169654), (248, 84827)]