21963358

素因数分解:

$2^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1\times {\mathrm{619}}^1$

素因数の和:891

約数の個数: 16

約数和(自身を含む): 33502320

約数和(自身を除く): 11538962

約数列:

[1, 2, 113, 157, 226, 314, 619, 1238, 17741, 35482, 69947, 97183, 139894, 194366, 10981679, 21963358]

約数ペア:

[(1, 21963358), (2, 10981679), (113, 194366), (157, 139894), (226, 97183), (314, 69947), (619, 35482), (1238, 17741)]