21694466

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{8521}}^1$

素因数の和:8609

約数の個数: 16

約数和(自身を含む): 34769760

約数和(自身を除く): 13075294

約数列:

[1, 2, 19, 38, 67, 134, 1273, 2546, 8521, 17042, 161899, 323798, 570907, 1141814, 10847233, 21694466]

約数ペア:

[(1, 21694466), (2, 10847233), (19, 1141814), (38, 570907), (67, 323798), (134, 161899), (1273, 17042), (2546, 8521)]